Aluminum Radio Box for Handheld Radios - Universal Mounting, also known as RBOX, offers a unique alloy design with a removable padded interior. This design facilitates optimal radio protection in all excursions. RBOX comes with hardware that enables instant mounting to any roll bar. There are 3 horizontal and 2 vertical mounting options facilitated by multiple mounting holes. Traditionally, bar mounts can also be used. The RBOX-XL provides a stationary radio seal. Dimensions are 3-3/4inW x 5-1/8in H x 2-5/8in D.