The John Boos UBSMH-1804 Underbar Add-On Unit is designed for efficient beverage service in commercial settings. Measuring 4"W x 18"D x 17"H, this underbar soda gun chase filler features a removable top cover for easy access and maintenance. Constructed from durable 18/300 stainless steel, it ensures longevity and resistance to corrosion. The unit conveniently mounts to adjacent underbar equipment, optimizing space and functionality. NSF certified, it meets strict public health standards, making it a reliable choice for bars and restaurants.