Elastic – various Ø x 5 metres

Elastic cord – 1.0 mm or 1.5 mm Ø. 5 metres. SAILSetc design.

1.5 mm Ø – Recommended as the tensioning line for the mainsheet system when the return line does not spool back onto the winch drum.
1.0 mm Ø – Recommended for the link between the aft end of the jib boom and the lower end of the topping lift wire, providing sufficient tension to keep the topping lift taut when the boom twists off in gusts.