- ?SMOOTH SURFACE?Single swivel pulley uses fine polish, which ensures sleek surface, provides smooth and quick rotation to greatly reduce friction.
- ?ONE HAND ?The inside is provided with a spring for easy one hand .
- ?SUITABLE RANGE?One way climbing pulley is suitable for 8 12mm rope. This heavy duty pulley has 4KN (about 400KG) pull force.
- ?ANTI & HIGH STRENGTH?This climbing pulley is constructed with premium aluminium, anti , high strength and .
- ?WIDE APPLICATION?Aluminium heavy duty pulley block is widely used in mountaineering, hoisting, caving, , aerial work, heavy objects, etc.