Ronstan Utility Block, Series 25 & 30 Narrow - Triple, Becket, V-Jam Cleat, Loop Head 46-807151A14 MMercruiser GM Big block chevy

MMercruiser GM Big block chevy engines with Log style exhaust manifolds

SEAKAMP - HE-814864 - Heat Exchanger

The 2 Boston valves have different thread patterns

91 1/4" Overall length

Formulated to clean all indoor and exterior marine carpets

Ronstan Utility Block, Series 25 & 30 Narrow - Triple, Becket, V-Jam Cleat, Loop Head 46-807151A14 MMercruiser GM Big block chevyStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Features: Lightweight durable construction Economical Maintenance free Allows fast, sure cleating of control lines. 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 steel cheeks