QES1031: Features: -Soap pump.-Beautifully designed Estora soap pump to match any kitchen faucet perfectly.-Holds 16.9 OZ of liquid soap.-Mounts from top of sink.-One hole installation.-ADA compliant. Construction: -Cast brass construction. Dimensions: -Overall dimensions: 6'' H x 3'' W x 2'' D. Warranty: -Lifetime limited warranty.