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.
Id | 9831 |
SKU | 236004 |
PartNo | B 570 |
UPC | 00049793005700 |
Country of Origin | USA |
Roller Diameter | 1 In. |
Material | Polyethlene |
Roller Width | 1/4 In. |
Spring Type | V-Spring |
Package Quantity | 2 |
CID | 1 |