Ronstan Utility Block, Series 25 & 30 Narrow - Cheek, Curved Base Switches These tracks are usually bonded

These tracks are usually bonded to carbon masts with special adhesives or mechanically fastened to alloy masts

Features hand stitched leather look grip

To avoid any streaking make sure all solution is hosed off and if you’re up to it

Blades : 6 Drive Type : Single Flat Drive Impeller Dia

Moulded from UV stabilised black plastic

Ronstan Utility Block, Series 25 & 30 Narrow - Cheek, Curved Base Switches These tracks are usually bondedStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Features: Lightweight durable construction Economical Maintenance free Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bunk adjusters etc on larger yachts Materials: U. V. stabilised Acetal sheaves Grade 316 stainless steel cheeks