- Easily attached to any strong point with a strop
- Hinged body can be opened and closed like a snatchblock
- Acts as an emergency line clamp in case of winch or other hardware failure, jammed halyards, riding turns or damaged lines
- Frees a winch for a sail change
- Custom options include rig or deck mounting holes
- Designed for use with ZS Rope Sense for load measuring and development projects
Lines: 8mm - 32mm (5/16" - 1 1/4")
Loads up to 7800kg (17,190lbs)
ZS0810/OPEN - 918g (32.4oz)
ZS1014/OPEN - 1349g (47.6oz)
ZS0810/OPEN - 2138g (75.4oz)
ZS0810/OPEN - 4150g (145.3oz)
ZS0810/OPEN - 6100g (213.5oz)
Use strop (not supplied) to attach ZS Open Jammer to a strong point on the deck
Spinlock offer next day shipping when ordered by 1pm local time. However due to demand web orders are currently shipping 48hrs after orders placed before 1pm local.
Orders shipping to UK address are sent on a next day delivery service.
Orders shipping to addresses outside the UK are sent on 3-5 working day service.
All orders will receive a tracking number.
If you have any questions related to your delivery please contact email@example.com.
For full details please read our Terms & Conditions.