Description This product is a professional pulley, made of steel material, safe and practical to use. Exquisite craftsmanship makes it have excellent durability and good load-bearing ability, easy to slide, can be widely used in fitness equipment, climbing or industrial boats, etc., will be your good choice of lifting accessories. Features - Color: silver. - Material: steel. - Size:6.30X4.80X4.00cm/2.48X1.89X1.57inch. - Bearing capacity: 300kg. - Small and professional, good texture, easy to install and use. It can be well applied to different fields, bringing you more convenience. - Steel material, not easy to deform or damage, this pulley can serve you for a long time. - Fine workmanship, high hardness, better load-bearing capacity, reduce your burden and make your work more efficient. - Reasonable design, safe use, convenient sliding, heat treatment, high reliability. - The exquisite lifting pulley has good performance, good toughness, wear resistance and stable structure, giving you a good use experience. Package list1 x Single Pulley Block