Spinlock ZXB Jammer 8-12mm Jaw Grips Ceramic
FAQs
The ZXB0812 is rated to a SWL of 3000kg (6600lbs) at its maximum line diameter.
Mount using three M5 (3/16”) fasteners (countersunk heads).
Countersunk head (CSK) fasteners are specified for the ZXB0812.
No side‑mount or remote‑operation variant is shown for ZXB0812 in the table.
The ZXB Jammer (ZXB0812) is specified for lines 8–12 mm (5/16–1/2”).
Yes — the ZXB is listed in the jammer category that uses winch release operation.
The part code shown for the 8–12mm jammer is ZXB0812.
Ceramic versions are indicated by adding a ‘C’ to the end of the part code.
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.








