# This nylon constructed wheel features a center grooved design. It comes secured in an aluminum housing and features a heat treated high tension steel spring. Can be used as either a top or bottom roller.

**Manufacturer:** Prime-Line  
**MPN:** `B 503`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Prime-Line |
| Manufacturer name | Prime-Line |
| Manufacturer | Prime-Line, Prime-Line Products |
| Part Number | B 503 |
| ASIN | B000KL26RY |
| AdultProduct | False |
| Amount | 3.02, 3.05 |
| Asin | B000KL26RY, B00PJ95T8U |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | PRIME-LINE, Prime-Line, Prime-Line Products |
| Bullet_point | 1in. O.D. nylon center grooved roller, Aluminum Housing, Friction Fit Design, Heat treated high tension steel spring |
| Case | 2, 6 |
| Cat | Sports & Outdoors, Tools & Home Improvement |
| CatId | 228013, 3375251 |
| CatTree | 10971181011, 13286711, 13286991, 228013, 3375251, 3375301, 468240, 511228, 511276, 706810011 |
| ClassificationId | 511294 |
| Color | Mill |
| Currency | USD |
| CurrencyCode | USD |
| DisplayName | Screen Door Hardware |
| EAN | 49793005038 |
| EANList | 49793005038 |
| Feature | 1in. O.D. nylon center grooved roller |
| Finish_type | Mill |
| Height | 0.87, 0.99999999898, 1000, 2.54, 367, 500, 55, 733, 75 |
| Identifier | 00049793005038, 0049793005038, 049793005038 |
| IdentifierType | EAN, GTIN, UPC |
| Included_components | 1 |
| IsAutographed | 0, false |
| IsMemorabilia | 0, false |
| ItemClassification | BASE_PRODUCT |
| ItemName | Prime-Line Products B 503 Screen Door Tension Spring with 7/8-Inch Nylon Wheel,(Pack of 2) |
| Item_name | Prime-Line Products B 503 Screen Door Tension Spring with 7/8-Inch Nylon Wheel,(Pack of 2) |
| Item_package_quantity | 1 |
| Item_package_weight | 0.022046001186074866 |
| Item_type_keyword | screen-door-hardware |
| Item_type_name | Screen Door Tension Spring |
| Item_weight | 0.01 |
| Label | Prime-Line Products |
| Length | 0.37, 3.699999996226000393700787, 3.6999999962260004, 9.398000000000001 |
| Link | https://m.media-amazon.com/images/I/41K4Zz+YitL._SL75_.jpg, https://m.media-amazon.com/images/I/41K4Zz+YitL.jpg, https://m.media-amazon.com/images/I/41jIwS5nTqL._SL75_.jpg, https://m.media-amazon.com/ |
| List_price | 3.05 |
| MPN | B 503 |
| Man | PRIME LINE PRODUCTS, Prime-Line Products |
| Material | Plastic |
| MaterialType | Plastic |
| Memorabilia | False |
| Model | B 503 |
| ModelNumber | B 503 |
| Model_name | B 503 |
| Model_number | B 503 |
| NumberOfItems | 2 |
| Number_of_boxes | 1 |
| Number_of_items | 2 |
| PackageQuantity | 1 |
| PartNumber | B 503 |
| Part_number | B 503 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Home Depot | 100148011 | 3.13 | 1 | None | 1 |
| Grainger | 485T50 | 12.51 | 1 | None | 1 |
| Zoro | G6251609 | 5.89 | 1 | None | 3 |
| Life and Home | 42904585 | 4.15 | 1 | None | 1 |
| Toolbox Supply | 11834844 | 2.18 | 1 | None | 1 |
| zaynesolutions.com | 1963008 | 4.1 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/132500000/132747500/part_--B503---PrimeLine--7389eb126d.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp