There are multiple 1/4inch and 3/8inch thread on the side and top, also a cold shoe on the top, enriching your installation choices and allowing the installation of various photography devices, such as LED light, microphone, monitor, etc. Compatible for Crane 2, for -S gimbal and other gimbals. Easy to install gimbal onto this grip via the 1/4inch screw. You can combine two such grip as a double handheld grip, more convenient for use. Ergonomic handle is comfortable to grip. Aluminum alloy construction delivers outstanding durability and stability. and portable, convenient to carry it around and store away. Condition: 100% New Thread: 1/4inch & 3/8inch Screw: 1/4inch Color: Black Material: Aluminum Alloy Package Contents: 1 x L-shaped metal handle 1 x Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.