↯Strong & : Suitable for use in seawater or harsh environments, Single Pulley Block is adopting a strong and stainless steel 316 shell, featuring high-strength nylon rotors. ↯Easy to Use: Stainless Steel Pulley is using a riveting process between the shell and wheel, easy to use and not easy to slip off, effectively preventing the rope from being scratched. ↯More Flexible: Designed with a detachable and swingable lifting , Pulley for Cable Wire is more flexible to use, making it easier to wear the rope. ↯Designed Usage: Suitable for kayaks, canoes, boats, etc., Marine Pulley Block is helping lighten the load when used and is designed to heavy objects. ↯Scope Application: Usually letting them go through the wheel and sit in the groove, Rope Pulley Wheel is suitable for ropes, cables, belts, or chains, widely used for pulling work with wire rope or other rope tools.