# These Prime Line Products 1 in. O.D. Nylon Sliding Screen Door Rollers with Double Loop Tension Springs (2-Pack) feature adjustable tension and a center grooved wheel. Heat treated high tension steel spring construction. Installs quickly and easily with the included fasteners.

**Manufacturer:** Prime-Line  
**MPN:** `B 512`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Prime-Line |
| Manufacturer name | Prime-Line |
| Manufacturer | Prime-Line, PRIMELINE, Prime-Line Products |
| UPC | 49793005120 |
| EAN | 49793005120 |
| Part Number | B 512 |
| Model | B 512 |
| Product Group | Home Improvement |
| ASIN | B000I199YE, B07G2FVGDY |
| AdultProduct | False |
| Amount | 3.99 |
| Asin | B000I199YE, B07G2FVGDY |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | PRIME-LINE, Prime-Line, Prime-Line Products |
| Bullet_point | 1 inch concave nylon roller, 2-5/16 inch M-shaped tension spring, <b>Price For:</b> Pack of 3, Easy to install, Steel heat treated tension spring and nylon roller, Used on Columbia and Uni-Fit series  |
| Case | 2 |
| Cat | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013, 468240, 511228, 511276 |
| CatalogNumberList | B512 |
| ClassificationId | 306506011, 511294 |
| Color | Mill |
| Creator | PRIME LINE PRODUCTS |
| Currency | USD |
| CurrencyCode | USD |
| Customer_package_type | Standard Packaging |
| DisplayName | Industrial Electrical, Screen Door Hardware |
| EANList | 49793005120 |
| Feature | Adjustable tension |
| Height | 0.4699999995206, 0.5099999994798, 0.5118110231, 0.5511811018, 0.5899999993982, 0.599999999388, 0.6299999993574, 0.7086614166, 0.749999999235, 1, 1.0, 1000, 18.5928, 200.0, 450, 454, 500, 68, 75, 909 |
| Identifier | 00049793005120, 0049793005120, 049793005120 |
| IdentifierType | EAN, GTIN, UPC |
| Included_components | Plumbing Fixtures;Kitchen Faucets and Accessories;faucet-seats-and-springs-sets |
| IsAutographed | 0, false |
| IsBrandQuery | True |
| IsMemorabilia | 0, false |
| Is_assembly_required | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Prime-Line B 512 1 In. Steel Screen Door Tension Springs with Nylon Roller (2 Pack), Spring Tension Rollers, 1" L x 1/4" W, PR (3 Pieces) |
| Item_name | Prime-Line B 512 1 In. Steel Screen Door Tension Springs with Nylon Roller (2 Pack), Spring Tension Rollers, 1" L x 1/4" W, PR (3 Pieces) |
| Item_package_quantity | 1 |
| Item_package_weight | 0.032 |
| Item_type_keyword | electronic-components, screen-door-hardware |
| Item_type_name | Adjustable Spring Tension Roller Assembly, 1 In Od Dia X 1/4 In W, 2 Roller |
| Item_weight | 1.1 |
| Keyword | B512 |
| Label | PRIMELINE, Prime-Line Products |
| Length | 0.25, 1.6002, 6.799999993064, 7.2799999925744, 7.2834645595, 7.3199999925336, 7.3228346382, 7.3599999924928, 7.3622047169, 7.399999992452 |
| Link | https://m.media-amazon.com/images/I/31Ma7dhtRyL._SL75_.jpg, https://m.media-amazon.com/images/I/31Ma7dhtRyL.jpg, https://m.media-amazon.com/images/I/31kFMRasXLL._SL75_.jpg, https://m.media-amazon.com/ |
| List_price | 3.99 |
| MPN | B 512 |
| Man | Prime-Line Products |
| Marking_type | epa_registration_number |
| Material | Plastic, steel, silver |
| MaterialType | Plastic |
| Memorabilia | False |
| ModelNumber | B 512 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Home Depot | 100120880 | 2.97 | 1 | None | None |
| Grainger | 485T55 | 12.51 | 1 | 5 | 1 |
| Life and Home | 41529751 | 6.02 | 1 | None | 1 |
| Do It Best | 236012 |  |  | None | 1 |
| Maxedbuy | B 512 | 4.31 | 1 | None | 1 |
| simsupply.com | 236012 | 9.0 | 1 | None | 1 |
| Zoro | G6244259 | 9.99 | 1 | 153 | 3 |
| Toolbox Supply | 11845311 | 8.38 | 1 | None | 1 |
| Grainger | 436C01 |  |  | None | 1 |
| storeseven.com | B 512 | 2.99 | 1 | 635 | 1 |
| Zoro | G408324767 | 4.08 | 1 | None | 6 |
| Zoro | G508324681 | 7.78 | 1 | None | 1 |
| hatchethardware.com | 41529751 | 5.99 | 1 | None | 1 |
| Ace Hardware | 57531 | 5.99 | 1 | None | 1 |

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