Ronstan Utility Block, Series 30 - Single, Swivel Shackle Head diablo Does not include grease nipple

Does not include grease nipple provision as shown

Ideal for boats

Aero36NS Non-locking

316 grade stainless steel breather suits 16mm hose

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

Ronstan Utility Block, Series 30 - Single, Swivel Shackle Head diablo Does not include grease nippleStainless 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