Ronstan Utility Block, Series 25 - Single, Swivel Shackle Head fuelfilters Supplied in a vinyl pouch

Supplied in a vinyl pouch with eyelet for wall mounting

sportsboats and small keel boats to 9m (30ft)

5 metre head - filling or emptying a 200 litre ballast tank in just under 6 minutes

Available to suit 3/4"

Nitrile (oil resistant) Shaft: Stainless steel Shaft seal: F35–F7B : Lip or Mechanical seal

Ronstan Utility Block, Series 25 - Single, Swivel Shackle Head fuelfilters Supplied in a vinyl pouchStainless 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