Description:

[Size] - Wheel Size: 30x11mm / 1.18x0.43 Inch(DxTHK); Thread Size: M6. Size: 30x11mm(ODxTHK); U Groove Width: 6mm / 0.23 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.