60 mm single tii-on high rollerA high performance block designed for high stakes sailing. This is the smallest block available on the market which features a high load two stage roller bearing system. Roller (needle) bearings take the main loads of the sheave and offer great sheave rolling speeds at high loads. The side load ball bearings cater for any off centre loading and minimise friction further. This Tii on block is designed to be attached via a single line or loop through

Quick dry thermal lining throughout with a super wicking heat boost panel inside chest

Replacement wheel for launching trolley

Neoprene crotch construction

We recommend hand washing in warm water

from kayaking to sailing

Sheave size: 40 mm

working load Outside diameter Weight A8639-10X 13 mm 10-12 mm 13 mm 250 kg 19 mm 21 g A8639-6 13 mm 6-8 mm 12

The ultimate Optimist racing fit out

Supplied with screw pin strip shackle

Safety reflective brim and back closure detail

45m x 4mm Rig12

designed for spinnaker hoisting systems