2 Pack Genuine DJI Anti-drop Pins kit Part 117 for DJI Phantom 3 Pro Professional Advanced Standard Gimbal Anti Vibration, Absorbing Rubber Ball; Damping Rod Tansparent Clear 2 pack Genuine DJI Phantom 3 Replacement Part #117 DJI Phantom 3 Part 117 includes 4 Pins and 4 Locks, You will get totally 8 Pins and 8 Locks as pictured since this is a 2 Pack item Don't get stuck with the aftermarket ones