Allen 60mm Auto Ratchet X2 With Wave Sheave Tracking_Boardfy Low-friction Micro blocks are compact

Low-friction Micro blocks are compact and lightweight

Sheave dia

The wrap-around natural rubber sole is non-marking and grips reliably on wet fibreglass and composite decks

Stand-up bases allow a wide variety of blocks to be held upright

they are quick drying with a polyester lining and removeable cushioned insoles

Allen 60mm Auto Ratchet X2 With Wave Sheave Tracking_Boardfy Low-friction Micro blocks are compactAutoRatchet blocks feature an internal ratcheting mechanism which turns on and off automatically when a certain load is reached. This gives the user more holding power on hand held lines but also allows the sheave to spin freely at low loads. Allowing a line to release quickly through a manoeuvre. AutoRatchets are ideal for use in spinnaker sheet systems when you want the sheave to spin freely and let the sheet out quickly when gybing. X2 X2 is our