Global Pre-Rinse Hob Only No Tap Adjustable GF062512-AType: Pre rinse unit designed for use on a hob. Spout Type and Size: Features a 12" spout, specifically a pot filler. Pot fillers are commonly used to fill large pots or containers. Other Spout Sizes Available on Request: Indicates flexibility in spout size based on user preferences or specific requirements. Hole Size: Requires a 25mm hole for installation. Inlet Size: Has a 1 2" male inlet. This refers to the size of the connection for water supply.