Harken 29mm Carbo Double Swivel

The Harken 29mm Carbo Block is a compact block that is extremely strong.

Use for mainsheet block on small dinghies like Optimists, or for low-friction control blocks on any size boat where upto 8mm line is used.

Doubles and triples feature U-Locks to hold the swivel in front/side position, or to let it spin freely.

Description: Double Swivel 
Sheave dia: 29mm 
Length: 73mm 
Weight: 51g 
Max. line dia.: 8mm 
Max. working load: 299kg 
Breaking load: 737kg

Manufacturer: Harken