Ronstan Utility Block, Series 25 & 30 Narrow - Single, Becket, Tube Rivet Head ronstan ball bearing series 40 - single becket universal head Rub or blot treated area

Rub or blot treated area gently with a clean

1/4" Keyway with 3/8 Bolt

With the housing built out of 300 series stainless steel

Mainsheet systems on dinghies and sportsboats to 8m (26ft)

Thermo Control Unit to suit Holden 253-308 that is timing case driven ie: Dog Clutch

Ronstan Utility Block, Series 25 & 30 Narrow - Single, Becket, Tube Rivet Head ronstan ball bearing series 40 - single becket universal head Rub or blot treated areaStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used as 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 sheaves Grade 316 stainless