Product Review

Specifications:
Type: Mute Pulley Block
Material: 304 Stainless Steel Shell + Nylon Wheel
Color: Silver Tone
Overall Size(HxW): 125x55mm
Swivel Ring(DxT): 35x7mm
Wheel(DxW): 50x20mm
Groove(DxW): 10x10mm
Mounting Hole: M6x18mm
Max Load Bearing: 100kg / 220 pounds
Use: Designed for hanging weight things to lighten load.
Package: 1pc

Note:
The max load weight is a Theoretical value, we cannot guarantee the pulley can achieved the max load, but these pulleys were standard made.
Manual measurement, please allow 1-2mm error.

A Crane Pulley Block is a kind of hoisting tool, also called a sheave, is a mechanism composed of a wheel on an axle or shaft that may have a groove between two flanges around its circumference.
A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present.
Pulleys are used to change the direction of an applied force, transmit rotational motion, or realize a mechanical advantage in either a linear or rotational system of motion.

New generation upgrade small type lifting pulley, made of high quality 304 stainless steel shell and nylon wheel, super wear-resisting, anti-rust, durable, can be used in most environments.
Professional pulley with double bearings, ultra-silence, effortless operation.
360 Degree M8 swivel ring, solid wheel, max load bearing up to 100kg / 220pounds.
Fit for 3-8mm steel wire rope, climbing rope or hemp rope.