Ronstan Utility Block, Series 25 & 30 Narrow - Single, Narrow, Tube Rivet ronstan rope clip pair - Nitrile rubber diaphragms for

- Nitrile rubber diaphragms for reliability

Will also replace these older style 10MT Delco starters( requires new bolt and gasket kit)

The most popular boat steering system ever made

Rudder USA style

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 - Nitrile rubber diaphragms forStainless 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