Specification Brand : JAOCDOEN BulletPoint : 50pcs=1lots Elevator door roller rope pulley heavy wheel steel rope eccentric concentric 48x14x12 BulletPoint1 : STAINLESS STEEL MATERIAL: Made of premium stainless steel material, the pulley block is strong, durable, wear resistant, resistant, not easy to deform. BulletPoint2 : FINE WORKMANSHIP: Well crafted with fine and smoothly appearance, burrs , no damage to the rope and other tools, reliable to use. BulletPoint3 : 360° ROTATION: Each pulley block can rotate 360 degrees. Prevent the rope from tying. The rope pulley rotates flexibly, works stably and reliably, and reversing is effortless. BulletPoint4 : STRONG BEARING: Our pulley block has excellent bearing capacity, bearing 400KG, suitable for elevator, etc. BulletPoint5 : WIDE APPLICATION: Single pulley block set is widely used for lifting, boat deck, towing, fitness, hanging wheels, camping, mountaineering, equipment gear, machine loading, etc. Color : V Type ExternallyAssignedProductIdentifier : 7626930677407 ItemName : 3Pcs Single Pulley Block Set 400kg Bearing Stainless Steel Pulley Roller for Lifting Boat Deck Towing ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 13 centimeters ItemTypeKeyword : shell-blocks Manufacturer : JAOCDOEN Material : Steel ModelNumber : JAOCDOEN3peuzriw4s NumberOfItems : 1 PartNumber : JAOCDOEN3peuzriw4s ProductDescription : Spec: Item Type: Single Pulley Block Set Material: Stainless Steel Single Bearing Capacity: Approx. 400kg / 881.8 lb Specification: M50 Type: U shaped