Prime-Line B 570 Screen Door Tension Spring with Roller, Nylon
Description
Highlights:
- Roller O.D.:1"
- Spring tension nylon & steel
- Used by several patio door manufacturers
- Consists of 1/4"W center groove nylon wheel
- High-tension heat-treated steel spring (2"L before and 2"L after bend)
- Universal design will fit most applications
- Patio screen door roller assembiles