29mm Double Upright Lead Bullet Block

Model # 219543 Mfg # 220
3.3 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
29mm Double Upright Lead Bullet Block
Model # 219543 Mfg # 220
3.3 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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This Harken 220 Double Upright Lead Block is often used to lead spinnaker pole lift, cunningham, outhaul and other control lines from the mast base.

Harken designed their low-friction Bullet Blocks to lead control lines aft, but these truly Classic blocks can be found in an endless variety of applications. They are compact and lightweight, with free-running ball bearings that roll on flat races with minimal friction. They deliver dependable fast trim and release under high or low loads.

A range of styles lets these blocks adapt to almost all control line applications. Ideal for cunninghams, vangs, outhauls, traveler controls, spinnaker controls, barberhaulers, etc. 

Key Features

  • Fixed, stand-up dual lead block for a 90 degree turn
  • Used on many types of control systems
  • Corrosion-resistant stainless steel straps reinforce these blocks
  • Ball bearings, sheave and sideplates are UV stabilized
  • Fast trim and release under load: Free-running ball bearings roll on flat races with minimal friction
  • Sheave Diameter: 1 1/8" (29 mm)
  • Max. Line Diameter: 5/16" (8 mm)
  • Max. Working Load (MWL): 400 lb. (181 kg)
  • Breaking Load: 2000 lb. (907 kg)
  • Weight: 2.25 oz. (64 g)
  • Length: 1 1/2" (38 mm)
  • Fasteners: Four #10 RH (5 mm)

Ball Bearings Delrin
Becket No Becket
Diameter 5/16 Inch
Direction Any
Integral Cleat No Integral Cleat
Length 1 1/2 Inches
Mount Type Mechanical Fasteners
Ratchet Non Ratcheting
Safe Working Load 400 Pounds
Type Double Upright
Weight 2.25 Ounces
Sheave Diameter 29 mm

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