Ronstan Utility Block, Series 25 - Single, Swivel Shackle Head ronstan 55 litre roll-top dry crew bag The GPS Speed reading never

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

- Base rotates to fit any angle

Inlet tube diameter is 1 1/4”

The Evalon® grip is a firm non-slip grip material that does not absorb water

Some Applications

Ronstan Utility Block, Series 25 - Single, Swivel Shackle Head ronstan 55 litre roll-top dry crew bag The GPS Speed reading neverStainless 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