ZS Open
Mobile high load jammer
The essential solution for peeling spinnakers, headsails, and reefing - unbeatable in an emergency
- Type
- Jammers
- Line diameter
- 8-12mm (5/16"-1/2"), 12-18mm (1/2"-11/16"), and 18mm+ (11/16"+)
- Load
- High
- Mounting
- Mobile and Side mount
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Already own one? Find it by product code
Match the code on your product’s label:
ZS Open Jammer, Lines 10-14mm
Product code ZS1014/OPEN
In stock
- Also sold and serviced by Spinlock dealers worldwide
- Questions before you buy?
In detail
Features
- 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 Load Sense for load measuring and development projects
Specification
Lines: 8mm - 32mm (5/16" - 1 1/4")
Loads up to 7800kg (17,190lbs)
Weights & Fasteners
Weights
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)
Fasteners
Use strop (not supplied) to attach ZS Open Jammer to a strong point on the deck
Videos
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SPINLOCK | ZS OPEN Operation
Spares & accessories
Some parts only fit certain versions. Choose your options or find your product code to check what fits yours.
Change versionSpare parts
Accessories
Owner support
Servicing advice for your ZS Open, and a direct line to the team that designed it.
