3mm Deep Metal V Groove Threaded Rod Track Guide Bearing Pulley Wheel 6x27x9mm
$10.49
[Size] - Wheel Size: 27x9mm / x1.06x0.35 Inch(ODxTHK); Thread Size: M6x8mm [Groove Size] - U Groove Width: 5.6mm / 0.22 Inch; U Groove Depth: 3.7mm / 0.15 Inch [Material] - The bearing roller is made of nylon, and the threaded rod is made of metal [DIY…