{"v":"2.0","page_type":"product","title":"Proto","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Proto","href":"/python/html6/menu_brand_products/1000/56000/menu_brand_products_Proto_1_164a4002d7.html"},{"label":"J403A","href":null}],"content":{"product":{"mpn":"J403A","manufacturer":"Proto","brand":"Proto","brand_url":"/python/html6/menu_brand_products/1000/56000/menu_brand_products_Proto_1_164a4002d7.html","title":"Proto","description":"","attributes":[{"name":"Brand name","values":[{"value":"Proto","url":"/python/html6/menu_attr_pair/1000/81000000/81770000/menu_attr_pair_Brandname_Proto_1_49c583ad2d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/81000000/81770000/menu_attr_pair_Brandname_Proto_1_49c583ad2d.html"},{"name":"Manufacturer name","values":[{"value":"Proto","url":"/python/html6/menu_attr_pair/1000/33000000/33881000/menu_attr_pair_Manufacturername_Proto_1_a9deb1e0c1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/33000000/33881000/menu_attr_pair_Manufacturername_Proto_1_a9deb1e0c1.html"},{"name":"Manufacturer","values":[{"value":"Proto","url":"/python/html6/menu_attr_pair/1000/140000000/140862000/menu_attr_pair_Manufacturer_Proto_1_8b65a95de9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/140000000/140862000/menu_attr_pair_Manufacturer_Proto_1_8b65a95de9.html"},{"name":"DimensionUnit","values":[{"value":"inch","url":"/python/html6/menu_attr_pair/1000/10000000/10300000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/10000000/10300000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html"},{"name":"GraingerSku","values":[{"value":"56JR21","url":"/python/html6/menu_attr_pair/1000/157000000/157345000/menu_attr_pair_GraingerSku_56JR21_1_d76f284635.html"}],"name_url":"/python/html6/menu_attr_pair/1000/157000000/157345000/menu_attr_pair_GraingerSku_56JR21_1_d76f284635.html"},{"name":"Extra Product Name","values":[{"value":"Proto","url":"/python/html6/menu_attr_pair/1000/38000000/38486000/menu_attr_pair_ExtraProductName_Proto_1_65aa099fdb.html"}],"name_url":"/python/html6/menu_attr_pair/1000/38000000/38486000/menu_attr_pair_ExtraProductName_Proto_1_65aa099fdb.html"},{"name":"UPC","values":[{"value":"662679189013","url":"/python/html6/menu_attr_pair/1000/60000000/60292000/menu_attr_pair_UPC_662679189013_1_fa76c42f7e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/60000000/60292000/menu_attr_pair_UPC_662679189013_1_fa76c42f7e.html"},{"name":"UnitOfMeasure","values":[{"value":"EA","url":"/python/html6/menu_attr_pair/1000/176000000/176420000/menu_attr_pair_UnitOfMeasure_EA_1_f926bb2044.html"}],"name_url":"/python/html6/menu_attr_pair/1000/176000000/176420000/menu_attr_pair_UnitOfMeasure_EA_1_f926bb2044.html"},{"name":"Weight","values":[{"value":"1.63","url":"/python/html6/menu_attr_pair/1000/245000000/245830000/menu_attr_pair_Weight_163_1_cfbdb70882.html"}],"name_url":"/python/html6/menu_attr_pair/1000/245000000/245830000/menu_attr_pair_Weight_163_1_cfbdb70882.html"},{"name":"WeightUnit","values":[{"value":"lbs","url":"/python/html6/menu_attr_pair/1000/60000000/60642000/menu_attr_pair_WeightUnit_lbs_1_dce479c2aa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/60000000/60642000/menu_attr_pair_WeightUnit_lbs_1_dce479c2aa.html"},{"name":"cali_prop65_orglabel","values":[{"value":"False","url":"/python/html6/menu_attr_pair/1000/208000000/208722000/menu_attr_pair_caliprop65orglabel_False_1_60e58a876a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/208000000/208722000/menu_attr_pair_caliprop65orglabel_False_1_60e58a876a.html"},{"name":"cali_prop65_whtlabel","values":[{"value":"False","url":"/python/html6/menu_attr_pair/1000/28000000/28565000/menu_attr_pair_caliprop65whtlabel_False_1_02fc99d251.html"}],"name_url":"/python/html6/menu_attr_pair/1000/28000000/28565000/menu_attr_pair_caliprop65whtlabel_False_1_02fc99d251.html"},{"name":"countryOfOrigin","values":[{"value":"TW","url":"/python/html6/menu_attr_pair/1000/231000000/231952000/menu_attr_pair_countryOfOrigin_TW_1_2e8cae4328.html"}],"name_url":"/python/html6/menu_attr_pair/1000/231000000/231952000/menu_attr_pair_countryOfOrigin_TW_1_2e8cae4328.html"},{"name":"height","values":[{"value":"1.6","url":"/python/html6/menu_attr_pair/1000/193000000/193080000/menu_attr_pair_height_16_1_1b822b84e9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/193000000/193080000/menu_attr_pair_height_16_1_1b822b84e9.html"},{"name":"jsonUrlData","values":[{"value":"924526ffbdad25e5923b","url":"/python/html6/menu_attr_pair/1000/175000000/175382000/menu_attr_pair_jsonUrlData_924526ffbdad25e5923b_1_0a1fe0260a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/175000000/175382000/menu_attr_pair_jsonUrlData_924526ffbdad25e5923b_1_0a1fe0260a.html"},{"name":"length","values":[{"value":"8.5","url":"/python/html6/menu_attr_pair/1000/57000000/57150000/menu_attr_pair_length_85_1_33680c2c96.html"}],"name_url":"/python/html6/menu_attr_pair/1000/57000000/57150000/menu_attr_pair_length_85_1_33680c2c96.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"J403A","url":"/python/html6/menu_attr_pair/1000/234000000/234163000/menu_attr_pair_MPN_J403A_1_fc2d2bfb0d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/234000000/234163000/menu_attr_pair_MPN_J403A_1_fc2d2bfb0d.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"39","url":"/python/html6/menu_attr_pair/1000/141000000/141849000/menu_attr_pair_qtyInStock_39_1_0bbad2afe8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/141000000/141849000/menu_attr_pair_qtyInStock_39_1_0bbad2afe8.html"},{"name":"qtyInStockOverride","values":[{"value":"-2","url":"/python/html6/menu_attr_pair/1000/32000000/32725000/menu_attr_pair_qtyInStockOverride_2_1_f1f50e9e8e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/32000000/32725000/menu_attr_pair_qtyInStockOverride_2_1_f1f50e9e8e.html"},{"name":"SKU","values":[{"value":"G4075629","url":"/python/html6/menu_attr_pair/1000/69000000/69904000/menu_attr_pair_SKU_G4075629_1_da34ce5974.html"}],"name_url":"/python/html6/menu_attr_pair/1000/69000000/69904000/menu_attr_pair_SKU_G4075629_1_da34ce5974.html"},{"name":"tierMinQty1","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"},{"name":"tierPrice1","values":[{"value":"28.56","url":"/python/html6/menu_attr_pair/1000/25000000/25223000/menu_attr_pair_tierPrice1_2856_1_b2c432ad86.html"}],"name_url":"/python/html6/menu_attr_pair/1000/25000000/25223000/menu_attr_pair_tierPrice1_2856_1_b2c432ad86.html"},{"name":"url","values":[{"value":"https://www.zoro.com/proto-c-clamp-regular-duty-3-max-opening-j403a/i/G4075629/","url":"/python/html6/menu_attr_pair/1000/20000000/20808000/menu_attr_pair_url_httpswwwzorocomprotocclampregularduty3maxo_1_7d978200db.html"}],"name_url":"/python/html6/menu_attr_pair/1000/20000000/20808000/menu_attr_pair_url_httpswwwzorocomprotocclampregularduty3maxo_1_7d978200db.html"},{"name":"width","values":[{"value":"5.5","url":"/python/html6/menu_attr_pair/1000/55000000/55037000/menu_attr_pair_width_55_1_6347cd1675.html"}],"name_url":"/python/html6/menu_attr_pair/1000/55000000/55037000/menu_attr_pair_width_55_1_6347cd1675.html"},{"name":"Max Opening","values":[{"value":"3 in","url":"/python/html6/menu_attr_pair/1000/73000000/73354000/menu_attr_pair_MaxOpening_3in_1_61561f5c7d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/73000000/73354000/menu_attr_pair_MaxOpening_3in_1_61561f5c7d.html"},{"name":"Duty Rating","values":[{"value":"Regular Duty","url":"/python/html6/menu_attr_pair/1000/97000000/97335000/menu_attr_pair_DutyRating_RegularDuty_1_a579c6ac31.html"}],"name_url":"/python/html6/menu_attr_pair/1000/97000000/97335000/menu_attr_pair_DutyRating_RegularDuty_1_a579c6ac31.html"},{"name":"Throat Depth","values":[{"value":"2 3/8 in","url":"/python/html6/menu_attr_pair/1000/84000000/84509000/menu_attr_pair_ThroatDepth_238in_1_b86e1eca7c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/84000000/84509000/menu_attr_pair_ThroatDepth_238in_1_b86e1eca7c.html"},{"name":"Body Material","values":[{"value":"Forged Steel","url":"/python/html6/menu_attr_pair/1000/162000000/162659000/menu_attr_pair_BodyMaterial_ForgedSteel_1_95fa0b77c5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/162000000/162659000/menu_attr_pair_BodyMaterial_ForgedSteel_1_95fa0b77c5.html"},{"name":"Clamping Pressure","values":[{"value":"3,500 lb","url":"/python/html6/menu_attr_pair/1000/187000000/187691000/menu_attr_pair_ClampingPressure_3500lb_1_81cac6b74a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/187000000/187691000/menu_attr_pair_ClampingPressure_3500lb_1_81cac6b74a.html"},{"name":"Item","values":[{"value":"C-Clamp","url":"/python/html6/menu_attr_pair/1000/73000000/73586000/menu_attr_pair_Item_CClamp_1_b4daa77184.html"}],"name_url":"/python/html6/menu_attr_pair/1000/73000000/73586000/menu_attr_pair_Item_CClamp_1_b4daa77184.html"},{"name":"Body Finish","values":[{"value":"Black Oxide","url":"/python/html6/menu_attr_pair/1000/103000000/103491000/menu_attr_pair_BodyFinish_BlackOxide_1_1895be04a5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/103000000/103491000/menu_attr_pair_BodyFinish_BlackOxide_1_1895be04a5.html"},{"name":"Body Color","values":[{"value":"Black","url":"/python/html6/menu_attr_pair/1000/31000000/31689000/menu_attr_pair_BodyColor_Black_1_c9f0498a82.html"}],"name_url":"/python/html6/menu_attr_pair/1000/31000000/31689000/menu_attr_pair_BodyColor_Black_1_c9f0498a82.html"},{"name":"Throat Shape","values":[{"value":"Square","url":"/python/html6/menu_attr_pair/1000/123000000/123001000/menu_attr_pair_ThroatShape_Square_1_87e45a6d26.html"}],"name_url":"/python/html6/menu_attr_pair/1000/123000000/123001000/menu_attr_pair_ThroatShape_Square_1_87e45a6d26.html"},{"name":"Anvil Shape","values":[{"value":"Flat","url":"/python/html6/menu_attr_pair/1000/186000000/186995000/menu_attr_pair_AnvilShape_Flat_1_0dfa6a0d97.html"}],"name_url":"/python/html6/menu_attr_pair/1000/186000000/186995000/menu_attr_pair_AnvilShape_Flat_1_0dfa6a0d97.html"},{"name":"Country of Origin (subject to change)","values":[{"value":"Taiwan, Province of China","url":"/python/html6/menu_attr_pair/1000/136000000/136798000/menu_attr_pair_CountryofOriginsubjecttochange_TaiwanProvinceofChina_1_aca909ca9f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/136000000/136798000/menu_attr_pair_CountryofOriginsubjecttochange_TaiwanProvinceofChina_1_aca909ca9f.html"}],"images":[],"distributors":[{"name":"Zoro","sku":"G4075629","url":"https://www.zoro.com/proto-c-clamp-regular-duty-3-max-opening-j403a/i/G4075629/","pricing":[{"quantity":1,"price_usd":28.56}],"stock":{"available":true,"quantity":39,"lead_time_days":0},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/1312d194-8a97-4385-a84f-21ce86b2a3d1"},{"name":"grainger.ca","sku":"PRTJ403A","url":"https://www.grainger.ca/en/product/REGULAR-DUTY-C-CLAMP%2C-3IN/p/PRTJ403A","pricing":[{"quantity":1,"price_usd":38.41691158}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://static.grainger.com/rp/s/is/image/Grainger/56JR21_AS01"},{"name":"Grainger","sku":"56JR21","url":"https://www.grainger.com/product/PROTO-C-Clamp-56JR21","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Grainger","Zoro","grainger.ca"],"completeness":0.8,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}