Ronstan Utility Block, Series 15 & 20 - Single Block, Loop Head (2 Pack) mercruiser 0L (1999 and newer) GM

0L (1999 and newer) GM V6 and V8 (305 / 350 CID) (1993 and newer)

5m extended length to secure items safely while driving

5" Piece suit most ski boat applications

UV stabilised

Thread Spec 13/16" x 16 NPT No Anti-Drainback Valve—(Short GM) GM 4-cyl

Ronstan Utility Block, Series 15 & 20 - Single Block, Loop Head (2 Pack) mercruiser 0L (1999 and newer) GMRonstan Utility Block, Series 15 & 20 Single Block, Loop Head (2 Pack). 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 Nylon cheeks NOTE: Sold in Pack of 2