The E900 HARDWARE P732 32 in. Plug-End Extension Spring is a Holmes spring replacement for one piece garage doors. 2 x P732 springs can handle up to a 150 lb. door while 4 x P732 springs can handle up to a 300 lb. door. P732 springs are also a popular installation on toy hauler doors.
- There are normally 2 P732 springs on heavier, 2-car 16 ft. plus 1-piece garage doors
- Length over coils: 32 in.
- Outside diameter: 1-5/16 in.
- Wire gauge: (0.177) #7
- Initial tension: 110-120
- Maximum allowable stretch: 21.25 in.
- Manufacturer warranty: 1-year