Ronstan dubbelblock 60 mm big boat Digitala sjökort Available as both two-piece and

Available as both two-piece and telescopic

- 30 mA automatic circuit breaker

and a user-friendly design ensure a trouble-free charging experience out on the water

· Robust ABS-material

Ronstan dubbelblock 60 mm big boat Digitala sjökort Available as both two-piece andUnique automatic ratchet block Light ratchet block, with optimal grip, does not damage the rope Perfect for dinghies and smaller keelboats Low friction, maintenance free ball bearing system Less work More control The world's best block just got even better It has the ability to hold 20: 1 without damaging the rope. It is lighter and it is the only ratchet block that has both automatic and manual function. And the block costs as much as a manual block.