Feature: 1. Free Swivelling: Allows for 360 degree free swivelling, the pulley block ensures smoother transmission without entangling, safe and stable. 2. Sturdy in Works: Thanks to the sturdy structure, the swivel pulley wheel has a great bearing capacity up to 150kg, ideal for heavy objects. 3. Extensive Using: Can be flexibly applied to camping, hiking, fishing, equipment gear, fitness, hanging wheels, mountaineering and so on. 4. Stainless Steel: Mainly made of premium stainless steel material, the pulley block is also rustproof, and very durable for long using. 5. Easy to Install: Comes with a compact size and a light weight as well, the pulley block enables the installation to be quickly finished. Specification: Item Type: Double Pulley Material: Stainless Steel Single Pulley Block Bearing Capacity: Approx. 150 kg / 330.69 lb Specification: M25 Type: U Shaped . Package List: 2 x Double Pulley