Ronstan Utility Block, Series 25 & 30 Narrow - Single, Becket, Tube Rivet Head ronstan ball bearing series 40 - single becket universal head 325mm Diameter Black Thermo Plastic

325mm Diameter Black Thermo Plastic Wheel

OMC  3860566

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 325mm Diameter Black Thermo PlasticStainless 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