Description

This Harken 088 Thru-Deck Bullet Block is popular for dinghy spinnaker sheets, or other applications that require a clean thru-deck lead.

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

• Thru-deck turning block leads a line that turns up to 180 degrees through the deck
• 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): 300 lb. (136 kg)
• Breaking Load: 2000 lb. (907 kg)
• Weight: 1.25 oz. (35 g)
• Length: 3″ (76 mm)
• Mounting Hole Spacing: 2 1/4″ (57 mm)
• Cutout: 3/4″ x 1 3/4″ ( 19 x 44 mm)
• Fasteners: Two #10 FH (5 mm)