4mm Rope Stoppers - Black - PairRope Stoppers can also be referred to as parrel beads, tie balls, halyard stoppers, or stopper balls, and are primarily used in rope management.At the end of a line, Rope Stoppers serves as an easy-to-grab end knob, can be more reliable and effective than a stopper knot, and prevent the line from pulling through the sheave, fairlead, ferrule, or cleat.As part of overall rope management, Rope Stoppers serve to protect the eye splice and whipping twine used to terminate the line.Rope Stoppers will help the longevity and life of the line. Manufactured from Polypropylene plastic for durability and UV stability.Features: Perfect to put at the end of a piece of a line for increased grip. Prevents line from running through, jamming, or getting hung up on a variety of hardware. Helps in protecting all lines of all materials from damage. Color coded to help identify line usage.

Read more less

35mm Diameter Plain Bearing SheaveA replacement all-purpose rope sheave.  Used throughout the complete Barton block range.  Molded from UV-resistant acetal resin, the Barton sheave is made to survive the harsh marine environment.   The unique, super-low friction ball race system runs on a large diameter center boss, which ensures an extremely low friction performance.  Technical Specifications: Overall Diameter - 1- 4/10" (35mm) Hub Width -  .47" (12mm) Bore - .31" (8mm) *Sold as an Individual 

Read more less