2639 40mm Double Block — Swivel, Becket
2639 40mm Double Block — Swivel, Becket
$103.95
Sheave Ø (mm) 40 mm
Sheave Ø (in) 1 9/16 in
Maximum line Ø (mm) 10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg) 440 kg
Maximum working load (lb) 970 lb
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
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