uxcell Multicopter Airplane Tube Clip Clamp Holder 30mm Dia 4pcs Blue Country of Manufacture: CHINA; Material: Metal Net Weight: 59g; Package Content: 4 x Airplane Tube Clip Fit for: Quadcopter, Hexacopter , Octocopter, Multicopter for tube Diameter: 30mm/ 1.2" Overall Size(Include Screw Part): 49 x 40 x 5mm/1.9" x 1.6" x 0.2"(L*W*T)