Ronstan Utility Block, Series 25 & 30 Narrow - Single, Becket, Tube Rivet Head ronstan ball bearing series 40 - single becket universal head secured with the titanium dog

secured with the titanium dog bone but easily opened when necessary to detach the block

OMC  3860566

With the housing built out of 300 series stainless steel

- Prevent fading

Ronstan Utility Block, Series 25 & 30 Narrow - Single, Becket, Tube Rivet Head ronstan ball bearing series 40 - single becket universal head secured with the titanium dogStainless 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