Mast Base Lead Block Standard
Mouse Over to Zoom
-
Click to Enlarge

HARKENMast Base Lead Block Standard

$70.99

In stock online.
Model # 367070 | Mfg # 1986UPC # 97653016113
HARKEN
Mast Base Lead Block Standard

$70.99

Stars

Specs

Mast Base Lead Block Standard

Name Value
Ball Bearings Delrin
Becket No Becket
Diameter 3/8 Inch or 10 mm
Direction Any
Integral Cleat No Integral Cleat
Length 3 13/16 Inches
Mount Type Mechanical Fasteners
Ratchet Non Ratcheting
Safe Working Load 750 Pounds
Sheave Diameter 44 mm
Type Single Upright

Product Overview

For leading lines aft and over cabin tops or coamings. Narrow sheave carriers permit mounting several in a small area. Low lead profile keeps lines close to the deck. Standard block features a stainless shell, Delrin sheaves and roller bearings. High-load blocks have aluminum sheaves with ball bearings and Teflon-composite bushings designed to carry the high static loads of halyards.

  • Sheave: 1-3/4"
  • Ball Bearings: Standard: Delrin; Hi-Load: carbon-black bushings
  • Sheave Size: 1986: 1-3/4" (44mm); 1988 & 3002: 2-1/4" (57mm)
  • Line Diameter: 3/8" max.
  • Cheek Material/Finish: Standard: Polished stainless; Hi-Load: anodized aluminum

Advice

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.

Related West Advisor Articles

Reviews

Product Q & A

RETURN TO TOP