Ronstan Utility Block, Series 25 - Single, Swivel Shackle Head ronstan 55 litre roll-top dry crew bag Inlet tube diameter is 1

Inlet tube diameter is 1 1/4”

With angle mount hook

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

Tilt steering is an option that allows the wheel to be pivoted through a 48º arc in 5 increments

Ronstan Utility Block, Series 25 - Single, Swivel Shackle Head ronstan 55 litre roll-top dry crew bag Inlet tube diameter is 1Stainless 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