Features 1、Designed for use with rope or cord in indoor and outdoor applications, very professional and practical. 2、Mainly applied in boat, seagoing vessel, driving exercise boat. Perfect for, hunting, boating, shop, and more uses. 3、Made of stainless steel and nylon material, these pulleys are anti- rust and wear- resistance. 4、Pulley rotation cylinder head is sturdy and durable, can rotate to the degree you need. 5、High load plain bearing, stable working performance, bring you a lot of convenience. Adopting nylon and stainless steel materials, professional, sturdy and durable, this pulley can be widely used for wire rope traction, object handling, home gym, outdoor gym and so on. Features: Designed for use with rope or cord in indoor and outdoor applications, very professional and practical. Mainly applied in boat, seagoing vessel, driving exercise boat. Perfect for, hunting, boating, shop, and more uses. Made of stainless steel and nylon material, these pulleys are anti- rust and wear- resistance. Pulley rotation cylinder head is sturdy and durable, can rotate to the degree you need. High load plain bearing, stable working performance, bring you a lot of convenience. Specifications: Material: Nylon, stainless steel Size: 9.8*5.2cm/ 3.9*2in Weight: 79g/ 2.8oz Package List: 1 * Pulley Package List 1 * Pulley