Mounts in one hole of 1.38 in. to 1.75 in. Dia.. Intended for kitchen and bathroom lavatory sink. Refillable from top. Easy to install. Plastic bottle capacity: 1 quart. 4 in. spout. Meets or exceeds ASME/ANSI A112.18.1M. Warranty:. Limited lifetime on function, finish to original purchaser covering defects in material and workmanship. Five years limited for all industrial and commercial applications. Made from solid brass. 1.25 in. W x 5 in. D x 3 in. H (1.6 lbs). Installation Instructions