Perfect for marine hardware, sailing, kayak, canoe, boats, dock wire rope kit, curtain, clothes lines high-grade 316 stainless steel,, anti-rust and The are high-strength nylon, very strong and load-bearing The whole wheel light and portable, adopting rivets close technology, very compacted, provide higher efficiency, stability and smoothness With perfect performance of wear resistance and durability, the nylon wheel can reduce friction and when using, ropes from Great workmanship, with strict control and, high factors, can be used with peace of mind, Manufacturer: Oxxggkao