Harken Ratchamatic® Swivel Carbo Block - 75mm

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.

Specifications:

Sheave Ø (mm)75 mm
Sheave Ø (in)2 15/16 in
Length (mm)137 mm
Length (in)5 3/8 in
Weight (g)238 g
Weight (oz)8.4 oz
Shackle pin Ø (mm)6 mm
Shackle pin Ø (in)1/4 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)341 kg
Maximum working load (lb)750 lb
Breaking load (kg)1361 kg
Breaking load (lb)3000 lb
Holding power w/180 degree wrap 50 lb (23 kg) 15:1