Description
V-shaped tension spring design is used by several patio door manufacturers. 1 In. high density polyethlene roller mounted on the end of a heat treated steel tension spring. 2 In. long V shaped flat spring inserts into the screen frame giving tension required as the door slides back and forth.
| Material | Polyethlene |
| Roller Diameter | 1 In. |
| Roller Width | 1/4 In. |
| Spring Type | V-Spring |
| Brand | PRIME-LINE |
| UPC | 00049793005700 |
| Product type | Tension Spring Roller |
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