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Description
The Harken 29 mm Bullet Block is a compact, lightweight solution for fast trim and smooth release under a wide range of loads. UV-stabilized and corrosion-resistant, it features Delrin ball bearings and side plates for reliable performance on control lines like outhauls, travelers, and vangs.
Harken Bullet Block - 29 mm (1 1/8") - 166 Item # 868569
Description
The Harken 29 mm Single Swivel Bullet Block is compact and lightweight. It enables fast trim and release under high or low loads.
Features:
- Blocks adapt to almost all control line applications
- Delrin ball bearings, sheave, and side plates
- UV stabilized with carbon black for maximum protection, strength and corrosion resistance
- Designed for use with:
- Outhauls
- Barber haulers
- Traveler controls
- Flag Halyards
- Vangs
- Cunninghams
- Furling line lead
Specifications:
- Maximum Working Load: 300 lbs (136 kg)
- Breaking load: 2000 lbs (907 kg)
- Weight: 1.5 oz (43g)
- Sheave diameter: 1 1/8" (29 mm)
- Maximum line size: 5/16" (8 mm)
Note: do not use Harken Equipment for human suspension.
Part Numbers for Harken Bullet Block - 29 mm (1 1/8") - 166
Reviews
Questions
What’s the core difference between the model 166 vs the 168
The difference between the Harken 166 and Harken 168 is sheave size (and therefore line capacity). The 166 has a sheave diameter of 1 1/8" (29 mm), and can accommodate a maximum line size of 5/16" (8 mm). The 168 has a sheave diameter of 1 1/2" (38 mm), and can be used for a maximum line size of 3/8" (10 mm).
Date published: 2025-09-15