Protect your marine stereo receiver from the elements with this Waterproof In-Dash Stereo Cover from Sony. Compatible with all two-shaft and DIN-sized head units, the Stereo Cover is made from durable injected molded polycarbonate with a weather-proof O-ring seal for reliable protection. A front mask opening makes for hassle-free operation. Approximate mounting dimensions: 4.375" H x 9.5" W. Features: Durable injection molded polycarbonate frame Front mask opening type for easy operation Weatherproofed with O-ring seal for reliability Compatible with all DIN-sized head units Approximate mounting dimensions: 4.375" H x 9.5" W.