Portable Winch Double Swing Side Snatch Block 4" Aluminium Sheave

Portable Winch Double Swing Side Snatch Block 4" Aluminium Sheave. Multiply your pulling power by two, three or four times using pulleys. You can also use them to change the trajectory of the rope or the pulling angle. Their oscillating plates eliminate the need to thread the rope and allow them to be installed very quickly. In addition, they prevent the rope from coming out once closed. All Portable Winch pulleys feature aluminum sheaves (a wheel with gouge) with shafts made to ensure a flawless operation and an efficiency of 98%, all without maintenance.