The essential solution for peeling spinnakers, headsails, and reefing – unbeatable in an emergency
Details:
- 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
Specifications:
Lines: 8mm – 32mm (5/16″ – 1 1/4″)Loads up to 7800kg (17,190lbs)WeightsZS0810/OPEN – 918g (32.4oz)ZS1014/OPEN – 1349g (47.6oz)ZS0810/OPEN – 2138g (75.4oz)ZS0810/OPEN – 4150g (145.3oz)ZS0810/OPEN – 6100g (213.5oz)FastenersUse strop (not supplied) to attach ZS Open Jammer to a strong point on the deck
FAQs
ZS0810/OPEN has an SWL of 1200kg (2650lbs) at its max line diameter.
The ZS OPEN row indicates a custom option (custom fastener/mounting options are referenced).
For the ZS0810/OPEN entry those feature columns are shown as not available (marked with dashes).
ZS0810/OPEN is specified for 8–10mm lines (5/16–3/8″).
ZS2632/OPEN is for 26–32mm lines and has an SWL of 7800kg (17160lbs).
The ZS0810/OPEN row shows fasteners listed as N/A (not supplied).
Available ZS OPEN sizes: ZS0810/OPEN 8–10mm, ZS1014/OPEN 10–14mm, ZS1418/OPEN 14–18mm, ZS1824/OPEN 18–24mm, ZS2632/OPEN 26–32mm.
The largest ZS OPEN (ZS2632/OPEN) offers an SWL up to 7800kg (17160lbs).
Contact the SailRACE team — as certified marine experts we’re happy to help with product selection, installation and after-sales servicing, before and after your purchase.








