Dot Line's Uneven Mounting Arm is an all-aluminum Y-shaped mounting arm with two shoes that have a 1.25" (3.17 cm) difference in height. The foot has a locking screw and a 1/4-20 female thread for simplicity in attaching the mount. The total height of the arm is approximately 3" (7.62 cm). Ideal for mounting microphones, LED lights, etc. to DSLRs and camcorders. This all aluminum Mounting Arm features two shoes that are 1/25" difference in height. The foot has a locking screw and also a 1/4-20 female thread allowing easy attachment. Total height is approximately 3". Perfect for mounting LED lights, microphones, etc. to DSLR's and camcorders.