40 mm Double Block — Swivel

Tax included

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

Delivery time 7-12 days

Sheave diameter: 1-9/16 in (40 mm)
Length: 3-11/16 in
Weight w/shackle: 3.2 oz
Max. line diameter: 3/8 in
Shackle pin diameter: 3/16 in
Safe Working Load: 970 lbs
Breaking strength: 2380 lbs