Specification Brand : Psytfei BulletPoint1 : 2 Pcs Set: The set contains 2 pcs pulley, with the length of 2.2in and the width of 1.2in, treated with black carbon for superior UV resist ance. BulletPoint2 : Smoothly Bearing: The sheave spin bearing has small friction, provides smoothly oper ation for the rope. BulletPoint3 : Wide Range: This pulley black sheave supports maximum rope width of 8mm, ensuring a wide range of applications. BulletPoint4 : Nylon Material: This pulley is constructed in heavy duty nylon material, super sturdy and strong, can withstand strong pull. BulletPoint5 : Multi Purpose: This nylon pulley can be widely used for ship, yacht, kayak, canoe and other applicable scenarios. Color : Black+colorless ExternallyAssignedProductIdentifier : 7552280659766 ItemName : Kayak Pulley Kit 2 Pcs Marine Pulley Block Sheave Heavy Duty Kayak Slide Rail Anchor Trolley Kit Pulley Blocks Sheave for Ship Yacht Canoe ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : snatch-blocks Manufacturer : Psytfei ModelNumber : Psytfei0o9ie1g836 NumberOfItems : 1 PartNumber : Psytfei0o9ie1g836 ProductDescription : Item Type: Kayak Pulley Material: Nylon Length: Approx. 56mm/2.2in Width: Approx. 30mm/1.2in Maximum Rope Diameter: Approx. 8mm/0.3in Applicable: Ship, yacht, kayak, canoe and other applicable scenarios