This is a tension spring roller assembly with a V-shaped spring design is used by a variety of patio door manufacturers. The roller is a 1 in. steel ball bearing roller with a heat treated steel tension spring that is V-shaped. The 2 in. long V-shaped flat spring inserts into the screen frame giving tension required as the door slides back and forth.
Used by a variety of sliding patio door manufacturers
2 in. V-shaped tension spring
1 in. diameter concave roller
Heat treated tension spring and ball bearing roller
2-pack
Easy to install
No adjusting needed
For further dimensional information, please see the line drawing
