Stabilize your smartphone with the 9.Solutions Phone Grip. This spring-loaded grip can be locked down with a finger nut and screw to tightly hold your smartphone in place. Accepting smartphones measuring up to 0.5' thick and 2.2 to 3.1' wide, the grip has three 1/4'-20 threaded holes and a single 3/8'-16 threaded hole, enabling a variety of attachments to compatible tripods, monopods, and more.