PLA/ABS - Print big side down at 0.2mm layer, 2 perimeters, 4 top and bottom solid layers with 20% honeycomb infill. Hardware required: 4: 608 bearings 2: M3 10mm Screw 2: M3 16mm Screw 2: M3 Hex Nut 2: M3 Hex Nut Locking 2: #6 Washer 4: 3/4” Washer 4: 5/16” Screw - 1” 4: 5/16” Hex Nut Locking