Ronstan Utility Block, Series 25 & 30 Narrow - Single, Narrow, Tube Rivet ronstan rope clip pair * dipstick left side opposite

* dipstick left side opposite oil filter

- Nitrile rubber diaphragms for reliability

Flap measure 75mm across its width

1955-1977 & 1978 - 1985 or current 290hp crate (2 piece rear main)

Ronstan Utility Block, Series 25 & 30 Narrow - Single, Narrow, Tube Rivet ronstan rope clip pair * dipstick left side oppositeStainless 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