Description:

[Size] - Wheel Size: 22x8mm / 0.87x0.31 Inch(DxTHK); Thread Size: M6.
Size: 22x8mm(ODxTHK); U Groove Width: 5mm / 0.19 Inch.
[Material] - The bearing roller is made of nylon, and the threaded rod is made of metal.
[DIY Gadgets] - Slide smoothly and silently. Great accessories to build a track guide that fits most bottom/side-mounted systems.
[Wide Applications] - This u groove pulley is widely used in sliding door, screen window, cabinet, drawer, wardrobe and so on.