Features: Its corrosion resistant steel constructions ensures durability and maximums strengths for all your needs. Experience smooth operation and easy maneuverability with this versatile pulley. When the vehicle get stucks in mud, sand, or other obstacles, using this winch pulley can increase the tension of the winch and help the vehicle get outs of the trap. Suitable for outdoor enthusiasts, farmer, constructions workers, and others who need to use winch in outdoor environment. The movable lids can be turned to the side and allow easy insertion of the rope. After turn the lids back to the starting position, the rope cannot slip out. Specifications: Material: 45# Steel Size: As Shown In The Picture Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Swivels Pulley