Single pulley block with 90mm smooth rotating wheel, 360 degree swivel ring on the top to prevent rope/cable/wire from getting tangled. Screwed bracket high-strength U-shape with heat-treated structure, sturdy, durable and reliable. Easy to operate and maintain, high working efficiency. Flexible mounted pulley blocks with strong load capacity, supporting up to 200kg. Suitable for ropes with diameter up to 7 mm / 0.28 in. Can be fixed on gym machine, for DIY home gym equipment, fitness accessories, fixing the cable machine. Or use with rope in indoor and outdoor applications, garage, machine loading, curtain, clothesline, pulley system, etc. Overall length: 155mm / 6.1, width: 90mm / 3.5; support: 95*45.5*31.5mm/3.7*1.8*1.2; upper hole diameter: 20.5mm / 0.8. The Swivel Pulley Block is designed for hanging heavy objects to lighten the load. Color: Black Quantity delivered: 1 piece