4 PCS 3D Printed Arm Motor Protection Case Cover for Geprc Mark 3 H5 H6 T5 HB56 Frame Kit FPV Racing RC Drone Specification: Item name: Motor Protection Cover Meterial: 3D Printed TPUVersion: 4mm/5mm 4mm version for Mark 3 H5 H6 T5 Frame 5mm version for HB56 Frame Weight: 7.6g Package Included:4 x Motor Protection Cover