Prime-Line B 570 Roller Assembly 2PK 1'' Dia x 1/4'' W Roller, Steel 2-PACKAGES
Used by several patio door manufacturers. Consists of 1/4 in W center groove wheel, high-tension heat-treated steel v-spring (2 in L before and 2 in L after bend).
- Heat-treated high-tension steel spring
- Universal design will fit most applications
Manufacturer: PRIME LINE PRODUCTS
Model Number: B 570
UPC: 049793005700