Ronstan Utility Block, Series 30 - Single, Swivel Shackle Head diablo E) suit brass or cast

E) suit brass or cast iron fork (narrow gap 8mm)

316 grade stainless steel breather suits 16mm hose

Velvet Drive

Available to suit 2 1/2"  Pole

Aero36NS Non-locking

Ronstan Utility Block, Series 30 - Single, Swivel Shackle Head diablo E) suit brass or castStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also 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