50mm Pro-ratchet cheek blockThe 50mm Pro ratchet block from Allen features a single pro ratchet, and is made for use on any mainsheet, jib, spinnaker and vang system. The design includes a patented inner bearing system and central hole for tie on becket, all of which allow this item of deckgear an unsurpassed level of dynamic load capacity. A set of sheaves and cheeks with soft contours, as well as 316 grade stainless steel ultra snap technology means you can lash without fear

Velocitek Prism

Strong rubber double layer construction to upper foot

0 PERFORMANCE TECHNOLOGY fabric

This is the ultimate block designed for the most testing race conditions experienced by today's competitors at the leading edge of technology

thermal lining

Perfect for attaching blocks for sheeting etc

Suitable for use with any keel stepped dinghies such as 420

Large pockets at inside for addition of Race Armour deck pads

International 420 mainsheet system with blocks for 4:1 purchase and ratchet

This is coupled with their high strength and rope friendly stainless steel ultra-strap

Height - 32mm (1 17/64")

sheaves and twin-race ball bearings