The Back Plate for Venice Extension Unit from ARRI adds a variety of accessory threads to the back of your Sony Venice Rialto Extension Unit. Also compatible with the Extension Repeater Unit cable, this cheese plate incorporates multiple 1/4"-20 and ARRI anti-twist 3/8"-16 threads. 

This plate can be mounted to the top or bottom of the Extension back and either vertically or horizontally when used with the Repeater cable. Ergonomic plate features include ARRI multi-hex mounting screws.