6 Pack M32 Lifting Single Pulley Roller Loading 55... – Grandado 360 degree rotation to prevent knotting of the rope and easy to use. SUITABLE FOR: This M32 silver crane swivel hook designed for indoor and outdoor rope or rope applications, the flexible pulley with heavy duty capacity is suitable for a wide range of applications. The material has the characteristics of moisture resistance, acid and corrosion resistance, and rust resistance. 6 pack m32 lifting single pulley roller loading 551ibs, 304 stainless steel heavy duty swivel lifting rope pulley block, lifting, load bearing, durable construction, swivel block, highstrength material, precision engineering, lifting block 2-Pack M32 Stainless Steel Pulley Block for Heavy-Duty Rope Load 551 lbs ✔️ Wheel: 32mm dia, groove 12mm, eye 15mm, 250kg max load SURFACE TREATMENT: It is made of stainless steel, the surface is bright and shiny, it will not release toxic substances, it is environmentally friendly, non-toxic and harmless. TOP QUALITY: The whole is made of high-quality stainless steel material, which is higher in hardness than ordinary materials. Aniri 2pcs M32 Single Pulley Block, with 2pcs Carabiner, Heavy Duty 304 The production is very well-made, the pulley cylinder is strong and durable.