Manfrotto 324 5/8-Inch Survey Adapter for Tripods On-Camera Video Lights The front panel is Velcro

The front panel is Velcro fitted allowing you to place the panel at the box edge or into the box 1 1/2" for improved light direction

Lens hoods also add additional protection for your lens

The length of the boom extends from 58" (147cm) to 101" (250cm) and a remote crank at the back end of the arm controls the direction of the light source mounted at the other end up to 135 degrees

get the picture

Frame Material Aluminum Frame Finish Black Lens Coating Single-Sided

Manfrotto 324 5/8-Inch Survey Adapter for Tripods On-Camera Video Lights The front panel is VelcroThis survey adaptor is made of two pieces: a 5 8 bushing with a 3 8 female attachment to connect it to a tripod and a removable plate 124mm diameter with a 5 8 male thread that should stay connected to the equipment. With the 324 it is possible to transform any Manfrotto tripod into a tripod compatible with the standard attachment interface system used in the survey and measuring industry. Attachment (bottom): 3 8" female thread; attachment (top): 5