
Harken 38mm Double Big Bullet Block Becket
Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications.
Specification:
Weight (oz) | 4.75 oz |
Sheave Ø (mm) | 38 mm |
Sheave Ø (in) | 1 1/2 in |
Length (mm) | 114 mm |
Length (in) | 4 1/2 in |
Weight (g) | 135 g |
Shackle pin Ø (mm) | 6 mm |
Shackle pin Ø (in) | 1/4 in |
Maximum line Ø (mm) | 10 mm |
Maximum line Ø (in) | 3/8 in |
Maximum working load (kg) | 272 kg |
Maximum working load (lb) | 600 lb |
Breaking load (kg) | 907 kg |
Breaking load (lb) | 2000 lb |
We despatch all orders within 24 hours. Orders placed weekdays before 4pm will be shipped the same day.
Call us and speak to an expert on 0191 4297309 - (Mon - Fri / 9am - 5pm).
Pickup available at Marine Chandlery: North Shields
Usually ready in 1 hour

Harken 38mm Double Big Bullet Block Becket
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications.
Specification:
Weight (oz) | 4.75 oz |
Sheave Ø (mm) | 38 mm |
Sheave Ø (in) | 1 1/2 in |
Length (mm) | 114 mm |
Length (in) | 4 1/2 in |
Weight (g) | 135 g |
Shackle pin Ø (mm) | 6 mm |
Shackle pin Ø (in) | 1/4 in |
Maximum line Ø (mm) | 10 mm |
Maximum line Ø (in) | 3/8 in |
Maximum working load (kg) | 272 kg |
Maximum working load (lb) | 600 lb |
Breaking load (kg) | 907 kg |
Breaking load (lb) | 2000 lb |