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.
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)
No Integral Cleat
1 1/2 Inches
Safe Working Load
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