Selden PN 508-483-01 Main Halyard Lock in Silver Anodised Aluminium.

Main halyard locks are ideal at guaranteeing your mainsail is always hoisted to the measurement band, with the hoist position unaffected by mast bend. The lock also reduces mast tip compression. Designed for a 7 x19 2mm dia. wire. NOTE: The fitting DOES NOT with come fixing bolts and/or threaded caps. - Lock Part ONLY supplied - no fitting.

NOTE: Please check your class rules before fitting for compliance.

The National Solo Class has now approved the amendment of Section F Rule 3.3 (b) Adoption of an optional mast
mounted halyard lock above lower mast limit height.

Lock Properties