EASY-TO-REFILL: Refillable from above the counter HIGHLY DURABLE: Solid brass construction is strong and long lasting against rust and corrosion VERSATILE OPERATION: Suitable for either liquid dish or hand soap EASY-TO-INSTALL: Requires a 1-3/8” diameter drilled hole and can be installed in minutes SOAP CAPACITY: 15 fl oz. (450 ml) bottle capacity – to prevent clogging dilute 70/30 soap to water