Series 56 CW Ratchet Single RF1720
Series 56 ratchet blocks combine all the features of ball bearing blocks with a highly efficient ratchet mechanism. The holding power of the ratchet sheave reduces the effort required to hold onto the sheet or control line. In light conditions the control knob can be switched to the off position to exclude the ratchet mechanism.
Single Block, Clockwise ratchet, universal head
Sheave Diam (mm) 56
Max Rope (mm) 10
Pin Diam (mm) 4.8
Max Working Load (kg) 200
Breaking Load (kg) 1000
Weight (g) 155