Ronstan Utility Block, Series 15 & 20 - Double, Tube Rivet johnson impeller If you already have a

If you already have a centre ski pole

51mm across

Suit Rolco 4 bolt Square Pattern

LANOX-mx4 doesn't become sticky

Pair Manifolds to suit Chev Gen III LS1 Manifolds

Ronstan Utility Block, Series 15 & 20 - Double, Tube Rivet johnson impeller If you already have aStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used to add a becket for extra purchase. 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