45mm X2 auto-ratchet block Features_SPF50 Short-sleeved rashvest with additional Airstretch

Short-sleeved rashvest with additional Airstretch panels along the back and under the arms

you can upgrade to a Kingfisher Splicing kit here or here

The 50mm boat block from Allen features a pro ratchet with becket and cleat jammer

Airbag for flotation on Optimist boat

This size chart is a guide to the size of Aquafleece that you will need for an 'average' build

45mm X2 auto-ratchet block Features_SPF50 Short-sleeved rashvest with additional AirstretchThe X2 pawl system incorporates two pawls into the mechanism for the ratchet block allows the load to be evenly shared between both pawls, this allows the block to withstand higher working loads while also increasing both the reliability and longevity of the block when compared to the older AutoRatchet designs. Specifications Sheave size: 45 mm (1 49 64") Max. line size: 8 mm (5 16") Overall height: 90 mm (3 35 64") Breaking load: 280 kg Max. working