Ronstan Utility Block, Series 15 & 20 - Single Block, Loop Head (2 Pack) Colour:Type Additionally the ball bearings are

Additionally the ball bearings are configured to act as a thrust bearing between the sheave and cheeks

* Operates both shift and throttle with one handle

• The lead screw assembly sets the plate height and the Side Locks are used to hold the position

Gone are the days of flooding the bilge to change a seal or the costly expense of a haul out to do such job

the Blaster Coil line is the right choice

Ronstan Utility Block, Series 15 & 20 - Single Block, Loop Head (2 Pack) Colour:Type Additionally the ball bearings areRonstan 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