Skip to content Skip to navigation menu
Live Chat

Upright Single Lead Block


Model # 544866 | Mfg # RF919
In stock online.

This lead block is a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.

  • Sheave: 29 mm
  • Grade 316 stainless steel load housing
  • U.V. stabilized Acetal sheave

Upright Single Lead Block

Ball Bearings Plain Bearings
Becket No Becket
Diameter 1/4 Inch or 6 mm
Direction Any
Integral Cleat No Integral Cleat
Mount Type Mechanical Fasteners
Ratchet Non Ratcheting
Safe Working Load 1320 Pounds
Sheave Diameter 28 mm
Type Single Upright
Weight 1.8 Ounces

West Advisor

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.