38mm Big Bullet Double Upright Lead Block
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HARKEN38mm Big Bullet Double Upright Lead Block


In stock online.
Model # 219568 | Mfg # 223UPC # 97653008361


38mm Big Bullet Double Upright Lead Block

Name Value
Ball Bearings Delrin
Becket No Becket
Diameter 3/8 Inch
Direction Any
Integral Cleat No Integral Cleat
Length 2 1/4 Inches
Mount Type Mechanical Fasteners
Ratchet Non Ratcheting
Safe Working Load 600 Pounds
Sheave Diameter 38 mm
Type Double Upright
Weight 3.25 Ounces

Product Overview

Harken 38mm Big Bullet Double upright lead block for a 3:1 traveler system or to keep lines close to the deck.

Big Bullet blocks keep lines close to the deck or for control line applications, such as travelers, cunninghams or boom vangs on offshore boats. Low-friction Big Bullet Blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. Delrin sheave and ball bearings. Cheek material constructed from reinforced plastic with stainless steel straps. Where applicable, blocks use #10 fasteners.

Key Features 

  • Use as main or jib sheet blocks on dinghies, or control lines on offshore boats
  • Delrin® ball bearings
  • Stainless Mounting straps
  • Lead control lines aft
  • Hardkote-anodized Teflon impregnated aluminum sheaves
  • Sheave Diameter: 1 1/2" (38 mm) 
  • Max. Line Diameter: 3/8" (10 mm)  
  • Max. Working Load (MWL): 600 lb. (272 kg)  
  • Breaking Load: 2000 lb. (907 kg)   
  • Weight: 3.25 oz. (92 g) 
  • Length: 2 1/4" (57 mm)


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