Tosion spring for garage doors
1.Wire diameter: 207/218/225/234/243/250/262/273/283/295 etc.
2.Inner diameter: 1 3/4", 2" 2 5/8" etc.
3.Length: As customer required.
4.With cones installed.
5.Can be used for 15000 cycles.
6.Anti-rust, black coating for optional.
7.Mininum order quantity: 100 pairs each size.
8.Packed in sea worthy wooden case.
9.Long spring without cones installed is available.
