Tarot TL68B45 Metal T Shape Collar for Folding Type Landing Skids Diameter 16mm for Multi Rotor Helicopter Diameter: 16mm/10mm Material: Aluminum Alloy Color: Silver Package included: - 4* M2x8mm Screws - 2* M2*14mm Screws - 2* 16mm/10mm T-Shape Landing Gear Connector