The Rostan Kite Bridle Pulley (Black) is a ball bearing pulley, which will keep it freely spinning much longer than a standard plastic wheel and axle pulleys that jam up easily, causing wear on your bridle lines. Though very similar in size to standard pulleys, it has maximum working load of 150kg and breaking load of 300kg.
Hight quality constructed from durable and lightweight U.V. stabilized Acetal sheaves / Nylon cheeks. With economical designed to be maintenance free with a plastic barrel to reduce rust, sand and debris from jamming. Always check your pulleys for wear and tear, replacing when needed. A broken or jammed pulley can ruin a kite's bridle.
It can be applicable to use on Vang, Cunningham and trapeze retriever systems on dinghies or Leech line tackles, bunk adjusters etc on larger yachts.Several customers who had repeated pulley failures replaced their pulleys but with the Rostan Kite Bridle Pulley, we have not had one fail yet. This is a worthwhile upgrade for anyone who has had problems with pulleys or just to prevent a future problem.
Ronstan RF13101B Utility Block:
Units Sold as 1 Individual Pulley