Ronstan Utility Blocks. Stainless 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.
•Vang, cunningham and trapeze retriever systems on dinghies
•Leech line tackles, bunk adjusters etc on larger yachts
•Industrial & Agricultural applications.
•Sheave Ø: 29 mm
•Max. Rope Ø: 10 mm
•M.W.L: 250 kg
•B. L: 500 kg
•Weight: 44 g