360 Degree Swivel Pulley Single pulley block with 90mm smooth rotating wheel, 360 degree swivel ring on top to prevent rope/cable/wire from getting tangled. Pulley block Heavy-duty High-strength U-bolt bracket with heat-treated structure, sturdy, durable and reliable. Easy to operate and maintain, high working efficiency. High Load Capacity Flexible mounted pulley blocks with strong load capacity, supporting up to 200kg. Suitable for ropes with a diameter of up to 7 mm / 0.28 in. Wide application Can be fixed on gym machine, for DIY home gym equipment, exercise accessories fitness, cable machine fixing. Or use with rope in indoor and outdoor applications, garage, machine loading, curtain, clothesline, pulley system, etc. Dimension 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 weight objects to lighten the load.Note: The data is all measured manually, please allow 1-3cm error, due to the light difference and display, there will be a certain color difference, the actual object received shall prevail.