ITEM NAME:2pcs Aluminum Propeller Nut Cap Prop Adapter CW 5mm M5 for X2212 X2208 X2216 Description: 2pcs CNC Aluminum Propeller Nut Cap Prop Adapter CW 5mm M5 for X2212 X2208 2216 Motor Very strong and light weight with a 5mm shaft For X2208, X2212, and 2216 Brushless Motor Material: Metal Color: Black Size Chart: Size(D x H): Approx. 17 x 23mm/ 0.66 x 0.9inch Package Includes: 2 Pieces Prop Adapter SKU: MNF0018854576006040.For X2208, X2212, and 2216 Brushless Motor. 2 Pieces Prop Adapter. Very strong and light weight with a 5mm shaft. Size(D x H): Approx.