Ronstan Utility Block, Series 25 - Single, Swivel Shackle Head fuelfilters one-way air valve and air/water

one-way air valve and air/water control valve

Designed for optimal engine cooling

When engaged

Medium: Face Diameter: 149mm

Rolco or M

Ronstan Utility Block, Series 25 - Single, Swivel Shackle Head fuelfilters one-way air valve and air/waterStainless 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