This diving Pulley Reel is strong and Enduring, and the rope is not easy to fall down The maximums load is 250kg / 551lb, very efficient and can meet your needs Dives rope retractor can easily suspended under the water Buoys and pass through 8-10mm/0.3-0.4in rope Make of Aluminum alloy, light weight, Enduring, not easy to damage and safe when you are using it Small in size and light in weight, it is easy to carry around, designs for Scubas freediving, Manufacturer: NPYQ