The Smart Phone Gooseneck is the ultimate smart phone attachment mount for a drum set. Connect your smart phone to a stand, rack, or hoop with the SC-MMMC Multi Mount Clamp and 9 inch. gooseneck. The scissor action phone mount expands to 3 inch. and will accommodate most smart phones. Strong and secure, your phone will not move. Place your smart phone in a convenient location on your kit with easy access.