Harken 57mm Double Ratchamatic® Block — Swivel

The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless. Use the 2634 with a 402 or 403 swivel arm for a versatile two-speed mainsheet system. Sheave Ø (mm) 57 mm
Sheave Ø (in) 2 1/4 in
Length (mm) 116 mm
Length (in) 4 9/16 in
Weight (g) 204 g
Weight (oz) 7.2 oz
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) 340 kg
Maximum working load (lb) 750 lb
Breaking load (kg) 851 kg
Breaking load (lb) 1875 lb
Holding power 10:1

Brand	HARKEN
SKU	2634
GTIN	097653149552

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