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57mm Double Ratchamatic® Block — Swivel

57mm Double Ratchamatic® Block — Swivel

Part No. 2634

Sheave Ø (mm) 57 mm

Sheave Ø (in) 2 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

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

F R E E   G R O U N D  S H I P P I N G

for orders over $100!

Valid on orders shipping within the United States

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