heavy duty rope pulley block

HEAVY LOAD CAPACITY: With a breaking strength of 4,400 pounds and a load cover block and tackle system of 1,100 pounds, this heavy duty crane can lift heavy loads and weights; There is no need to worry about damage caused by excessive load
WIDE APPLICATION: Perfect lifting pulley system for athletes, disabled people or people with back problems, can also be used for other applications, such as hunting, boating, lifting, garages, pets, cutting trees, DIY lofts, etc.
STURDY MATERIAL: Heavy duty rope hoist pulley system is made of alloy steel material, with high strength, high toughness, wear resistance, resistance, high and low temperature resistance
IMPROVED LIFTING CONVENIENCE: The 8:1 lifting power of the block and hoist system minimize the amount of work required when lifting, allowing you to lift heavier things; And you can do all the work with blocks and tackles without electricity or help
UPGRADE MATERIAL: Rope hoist pulley system with rustproof galvanized housing, nylon roller with forged hoist cable hook, rustproof, durable than plastic housing; The strong nylon rope puller ensures that will not break or be damaged under the harshest conditions

This pulley is constructed with premium aluminium alloy, anti-rust, high strength and durable.
Heavy duty, it can withstand about 26KN pull strength, the side plates can prevent rope from skidding, super reliable for keep your safety in climbing.
Fine polish ensures sleek surface, providing smooth and quick rotation to greatly reduce friction.
The small hole is 12mm, the large hole is 14mm, suitable for rope with diameter under 12mm.
Perfect for climbing, also excels great in other uses like hauling, transporting, etc.