This is a pulley wheel. Made of premium material, the pulley is durable and wearproof for long lasting use. It is an universal pulley wheel for most gym equipment. Anti-impact and flexible for easy and convenient use. Perfect accessory for your gym equipment.Features- Color: Black. - Material: Nylon. - Size: Approx. 10.5 x 10.5 x 2.5 cm. - Made of premium material, the pulley wheel is durable for long lasting use. - It is an universal pulley wheel for most gym equipment. - Perfect accessory for your gym equipment. - Anti-impact and flexible, easy to use. - Nylon pulley is light weight, easy to install.Packing list:2 x Pulley Wheel", Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.