Specification Brand : Vvikizy BulletPoint1 : Material:The shell of this pulley block is crafted from high-quality stainless steel 316, making it suitable for use in seawater and harsh environments without compromising durability. BulletPoint2 : Wear-Resistant Wheel: The wheel is made from high-strength nylon, offering exceptional wear and an extended service life, ensuring reliability in various applications. BulletPoint3 : Riveting Technology:The stainless steel shell and nylon wheel are securely fixed using riveting technology, minimizing the of slipping off during use and enhancing safety. BulletPoint4 : Polishing:The outer surface undergoes polishing, providing stable performance. This finish also gives the pulley block an attractive and elegant appearance. BulletPoint5 : Ideal for Water Sports:This pulley block is an accessory for kayaking, canoeing, and other water sports, enhancing your experience with its stable performance. ExternallyAssignedProductIdentifier : 7682300047959 ItemName : Stainless Steel Marine Pulley,2pcs Pulley Block Stainless Steel Nylon Marine Pulley Universal Kayak Boat Parts Accessories Single Pulley Bearing Block for Kayak Pulley Block ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : snatch-blocks Manufacturer : Vvikizy ModelName : Vvikizyiy8b2cea0q ModelNumber : Vvikizyiy8b2cea0q NumberOfItems : 1 PartNumber : Vvikizyiy8b2cea0q ProductDescription : Specification: Item Type: Pulley Block Material: Stainless Steel Shell + Nylon Sheave Product Color: As Pictures Shown Product Weight: Approx. 38g / 1.3oz