Harken 57mm Carbo Ratchamatic
The Carbo Ratchamaticî 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.
Specifications-
Sheave Ø (mm): 57
Length (mm): 103
Weight (g): 104
Shackle pin Ø (mm): 5
Maximum line Ø (mm): 10
Maximum working load (kg): 227
Breaking load (kg): 907
Holding power w/180 degree wrap: 50lb (23 kg) 10:1