Home > Products > RC Multi Rotors > DIY Parts > CNC Multi-rotor Arm Clamps/Tube D20mm CNC Multi-rotor Arm Clamps/Tube D20mm Out of stock CNC Multi-rotor Arm Clamps/Tube Clamps D2mm - Round No-nut design makes the whole kit neater, nicer looking and lighter in weight. share Facebook Twitter LinkedIn $6.50 AUD $6.50 Specs Box Includes Shipping Details Suit for tube diameter: 20mm Screw diameter: Φ2.5mm Screw hole distance: 24.5mm Weight: 4.2g (including screws) 1 x tube clamp (including screws) Domestic Shipping starts at $6.00 for this item plus $4.00 for each additional item . International Shipping starts at $7.00 for this item plus $5.00 for each additional item. Shipping availability to your country and Total Shipping will be finalized at check out.