{"v":"2.0","page_type":"product","title":"CRL H3577 4-1/2 Pound Wood Window Sash Balance","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"CR Laurence","href":"/python/html6/menu_brand_products/1000/36000/menu_brand_products_CRLaurence_1_451bdc539a.html"},{"label":"H3577","href":null}],"content":{"product":{"mpn":"H3577","manufacturer":"CR Laurence","brand":"CR Laurence","brand_url":"/python/html6/menu_brand_products/1000/36000/menu_brand_products_CRLaurence_1_451bdc539a.html","title":"CRL H3577 4-1/2 Pound Wood Window Sash Balance","description":"","attributes":[{"name":"Brand name","values":[{"value":"CR Laurence","url":"/python/html6/menu_attr_pair/1000/131000000/131519000/menu_attr_pair_Brandname_CRLaurence_1_33fa356b56.html"}],"name_url":"/python/html6/menu_attr_pair/1000/131000000/131519000/menu_attr_pair_Brandname_CRLaurence_1_33fa356b56.html"},{"name":"Manufacturer name","values":[{"value":"CR Laurence","url":"/python/html6/menu_attr_pair/1000/222000000/222278000/menu_attr_pair_Manufacturername_CRLaurence_1_ceb1c66b73.html"}],"name_url":"/python/html6/menu_attr_pair/1000/222000000/222278000/menu_attr_pair_Manufacturername_CRLaurence_1_ceb1c66b73.html"},{"name":"Manufacturer","values":[{"value":"CR Laurence","url":"/python/html6/menu_attr_pair/1000/187000000/187562000/menu_attr_pair_Manufacturer_CRLaurence_1_68f833a8a6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/187000000/187562000/menu_attr_pair_Manufacturer_CRLaurence_1_68f833a8a6.html"},{"name":"CategoryIdL3","values":[{"value":"Sliding Window Hardware","url":"/python/html6/menu_attr_pair/1000/28000000/28958000/menu_attr_pair_CategoryIdL3_SlidingWindowHardware_1_92916482b4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/28000000/28958000/menu_attr_pair_CategoryIdL3_SlidingWindowHardware_1_92916482b4.html"},{"name":"CategoryL1","values":[{"value":"Windows and Door Hardware","url":"/python/html6/menu_attr_pair/1000/52000000/52395000/menu_attr_pair_CategoryL1_WindowsandDoorHardware_1_a6d3544891.html"}],"name_url":"/python/html6/menu_attr_pair/1000/52000000/52395000/menu_attr_pair_CategoryL1_WindowsandDoorHardware_1_a6d3544891.html"},{"name":"CategoryL2","values":[{"value":"Screen, Patio, Storm Door and Window Hardware","url":"/python/html6/menu_attr_pair/1000/108000000/108859000/menu_attr_pair_CategoryL2_ScreenPatioStormDoorandWindowHardware_1_331bb06374.html"}],"name_url":"/python/html6/menu_attr_pair/1000/108000000/108859000/menu_attr_pair_CategoryL2_ScreenPatioStormDoorandWindowHardware_1_331bb06374.html"},{"name":"Extra Product Name","values":[{"value":"CRL H3577 4-1/2 Pound Wood Window Sash Balance","url":"/python/html6/menu_attr_pair/1000/157000000/157446000/menu_attr_pair_ExtraProductName_CRLH3577412PoundWoodWindowSashBalance_1_f818028d22.html"}],"name_url":"/python/html6/menu_attr_pair/1000/157000000/157446000/menu_attr_pair_ExtraProductName_CRLH3577412PoundWoodWindowSashBalance_1_f818028d22.html"},{"name":"atoms","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.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":"H3577","url":"/python/html6/menu_attr_pair/1000/200000000/200444000/menu_attr_pair_MPN_H3577_1_45a7a9282c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/200000000/200444000/menu_attr_pair_MPN_H3577_1_45a7a9282c.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":"-2","url":"/python/html6/menu_attr_pair/1000/214000000/214475000/menu_attr_pair_qtyInStock_2_1_6d3cb449ce.html"}],"name_url":"/python/html6/menu_attr_pair/1000/214000000/214475000/menu_attr_pair_qtyInStock_2_1_6d3cb449ce.html"},{"name":"qtySource","values":[{"value":"FieldMap","url":"/python/html6/menu_attr_pair/1000/263000000/263526000/menu_attr_pair_qtySource_FieldMap_1_da32671cb5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/263000000/263526000/menu_attr_pair_qtySource_FieldMap_1_da32671cb5.html"},{"name":"SKU","values":[{"value":"H3577","url":"/python/html6/menu_attr_pair/1000/51000000/51892000/menu_attr_pair_SKU_H3577_1_330fa511b0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/51000000/51892000/menu_attr_pair_SKU_H3577_1_330fa511b0.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":"138.29","url":"/python/html6/menu_attr_pair/1000/243000000/243622000/menu_attr_pair_tierPrice1_13829_1_192f7a33b7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/243000000/243622000/menu_attr_pair_tierPrice1_13829_1_192f7a33b7.html"},{"name":"Capacity Pounds (kg)","values":[{"value":"4-1/2","url":"/python/html6/menu_attr_pair/1000/177000000/177014000/menu_attr_pair_CapacityPoundskg_412_1_08e540dc3e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/177000000/177014000/menu_attr_pair_CapacityPoundskg_412_1_08e540dc3e.html"},{"name":"Material","values":[{"value":"Steel","url":"/python/html6/menu_attr_pair/1000/93000000/93780000/menu_attr_pair_Material_Steel_1_253f70c92c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/93000000/93780000/menu_attr_pair_Material_Steel_1_253f70c92c.html"},{"name":"Housing Width","values":[{"value":"3-1/4","url":"/python/html6/menu_attr_pair/1000/86000000/86334000/menu_attr_pair_HousingWidth_314_1_70e47e11a2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/86000000/86334000/menu_attr_pair_HousingWidth_314_1_70e47e11a2.html"},{"name":"Housing Length","values":[{"value":"7-1/2","url":"/python/html6/menu_attr_pair/1000/107000000/107643000/menu_attr_pair_HousingLength_712_1_7ae077baa8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/107000000/107643000/menu_attr_pair_HousingLength_712_1_7ae077baa8.html"},{"name":"Lightest Vent Weight Range","values":[{"value":"4.5","url":"/python/html6/menu_attr_pair/1000/52000000/52603000/menu_attr_pair_LightestVentWeightRange_45_1_74b1fc714e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/52000000/52603000/menu_attr_pair_LightestVentWeightRange_45_1_74b1fc714e.html"}],"images":[],"distributors":[{"name":"DK Hardware","sku":"H3577","url":"https://www.dkhardware.com/4-1-2-pound-wood-window-sash-balance-h3577-product-20842.html","pricing":[{"quantity":1,"price_usd":138.29}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/9f7bf458-1ac3-4f52-b88f-e4993d05a3fa"},{"name":"sgawinc.com","sku":"H3577","url":"https://sgawinc.com/Window-Sash-Balance-for-4-1-2-Pound-Wood-Sash-CRL-H3577.html","pricing":[{"quantity":1,"price_usd":128.99}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/7b64dc2b-0167-4515-92f4-02e144d1eca6"},{"name":"thebuilderssupply.com","sku":"CRL_H3577","url":"https://thebuilderssupply.com/crl-h3577-pound-wood-window-sash-balance","pricing":[{"quantity":1,"price_usd":110.32}],"stock":{"available":true,"quantity":69,"lead_time_days":0},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/957e6e22-3d3f-473c-8743-6c2e63ed97a5"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-17","last_updated":"2026-09-17","data_sources":["DK Hardware","sgawinc.com","thebuilderssupply.com"],"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"}}