Ronstan Utility Block, Series 30 - Single, Swivel Shackle Head 18000k 5/8” UNF thread

5/8” UNF thread

units are built to order and there is a lead time on all units

310mm height x 190mm deep

2 metres of galvanised chain & 2 x D shackles

On/Off Switch to control flow of water or Salt Off to surface being treated

Ronstan Utility Block, Series 30 - Single, Swivel Shackle Head 18000k 5/8” UNF threadStainless 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