Ronstan Series 55 Orbit Block™, Ratchet RF56100 DINGHY 20/22mm 30mm (1 1/18") wide stretch

30mm (1 1/18") wide stretch Nylon band with security loop

Add a comfort handle clasp

15mm (19/32") eye clearance

white water sports

FIT ADJUSTMENT COGLightweight adjustment cog at the rear of the helmet lets achieve the perfect fit around your head

Ronstan Series 55 Orbit Block™, Ratchet RF56100 DINGHY 20/22mm 30mm (1 1/18") wide stretchFEATURES Up to 20: 1 holding power Smooth easing of sheets High performance cleating Swivel shackle head for unlimited block rotation. Stainless steel shackle head and compatibility with sharp fixing points. Automatic & manual ratchet block Automatic ratchet block Now you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the only company that offers a ratchet block with both auto and manual engagement modes*. In