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. Features include: Mount your smart phone to a stand or rack in a convenient location MMMC Multi Mount clamp fits on tube diameters from Flexible 9 inch. length gooseneck Scissor action phone mount expands to 3 inch. to accommodate most smart phones Strong and secure, your phone will not move Phone mount attaches to gooseneck with 180 degree angle adjust tilter