
Harken 22mm Double Block
Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.
Specification:
Weight (oz) | 1.5 oz |
Sheave Ø (mm) | 22 mm |
Sheave Ø (in) | 7/8 in |
Length (mm) | 51 mm |
Length (in) | 2 in |
Weight (g) | 43 g |
Maximum line Ø (mm) | 6 mm |
Maximum line Ø (in) | 1/4 in |
Maximum working load (kg) | 159 kg |
Maximum working load (lb) | 350 lb |
Breaking load (kg) | 544 kg |
Breaking load (lb) | 1200 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 currently unavailable at Marine Chandlery: North Shields

Harken 22mm Double Block
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.
Specification:
Weight (oz) | 1.5 oz |
Sheave Ø (mm) | 22 mm |
Sheave Ø (in) | 7/8 in |
Length (mm) | 51 mm |
Length (in) | 2 in |
Weight (g) | 43 g |
Maximum line Ø (mm) | 6 mm |
Maximum line Ø (in) | 1/4 in |
Maximum working load (kg) | 159 kg |
Maximum working load (lb) | 350 lb |
Breaking load (kg) | 544 kg |
Breaking load (lb) | 1200 lb |