Ronstan Utility Block, Series 25 - Single, Swivel Shackle Head ronstan 55 litre roll-top dry crew bag Twin counter rotating outboard installations

Twin counter rotating outboard installations to 450HP maximum

The GPS Speed reading never needs calibration and is more accurate than the paddle wheel

replaces old model 10-24232-1 and 10-24805-1

Inlet tube diameter is 1 1/4”

Ronstan Utility Block, Series 25 - Single, Swivel Shackle Head ronstan 55 litre roll-top dry crew bag Twin counter rotating outboard installationsStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add 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