(as of May 16,2022 09:39:53 UTC – Details)
This is upgrade pulley wheel which made of solid nylon .It becomes thicker and with an steel bearing sleeve .
External diameter: 90mm ;Hole inner diameter: 10mm
Thickness of Bearing: 25mm
Depth of groove: 10mm ;Width of groove from side to side : 10mm
90mm Waterproof bearing pulley wheel is suitable for gym equipment and garage door pulley system