About this 3D model
For 50mm Tapes with 75mm inner diameter. My changes: enlarged the roll for the tape to 75mm added a part to cut off the tape recess for M4 hex nut Harware: 2x M4 x 15/20mm cylinderhead screw 2x M4 hex nut 2x M3 x 8mm countersunk screw 2x M3 hex nut 2x 5mm (wooden) screws depending on the mounting location Settings: 0.20mm Standard Infill min. 20 % no support needed - parts orientation see below PETG