Ronstan Utility Block, Series 25 - Single, Swivel Ring Head oil filter Its 3 spoke design

Its 3 spoke design

Made to suit GM 305/350 CID engine

5' 7" - 6' 6"

engine parts

Moulded in high temperature

Ronstan Utility Block, Series 25 - Single, Swivel Ring Head oil filter Its 3 spoke designStainless 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