Holmes One piece spring p336
Holmes P336C is a heavy duty commercial spring used for airport hanger doors or really heavy wood doors.
- length over coils is 36"
- outside diameter is 2"
- "C" plug or end cap
- Wire diameter and guage is .244 and 3"
- initial tension is 165 - 185
- max allowable stretch is 24.25"
- Price for one spring only, no hooks.