Designed for mounting the on-board monitor, which comes with 1/4-20 male threaded, on WCU-4 by two bolts Compatible with ARRI WCU-4 Wireless Compact Unit The 18 degree tilt helps to conveniently view the monitor WCU-4 can be mounted on the stand through a grip head by attaching a 16mm baby pin with 1/4in-20 thread Ideal for using with Kupo's Vision Lock Quick-Release Mounting Set (KG046212) to attach or disconnect the monitor from the bracket when needed. This monitor bracket is compatible with the ARRI WCU-4 Wireless Compact Unit. Designed for easily mounting to the top or bottom of the WCU-4 with two bolts (included) and attaches to on-board monitors with any accessory. Comes with a 1/4in-20 male thread. The 18 degree tilt helps for viewing the monitor with ease and convenience. Ideal also for using with Kupo's Vision Lock Quick-Release Mounting Set (KG046212) that makes it fast and easy to disconnect the monitor from the bracket when needed. In addition, the Kupo 3.5in Long 5/8in Baby Stud with 1/4in-20 Male (KG012412) connects a gobo head and this bracket. Specifications Weight: 1.21lb / 0.55kg Color: Black Product Height (in): 0.47in Product Height (cm): 1.2cm Product Length (in): 4.84in Product Length (cm): 12.3cm Product Width (in): 3.86in Product Width (cm): 9.8cm Product Weight (lb): 1.21lb Product Weight (kg): 0.55kg Stand Adapter Type: 1/4in-20 Primary Material: Aluminum Secondary Material: Steel Warranty: Limited Two-Year Warranty