Uncompromising quality and functionality make up this Premier Air Gap in Oil Rubbed Bronze. It has a cap height of 2-3/8-Inch and an overall cap width of 1-3/4-Inch by 5/8-Inch. It has a dishwasher inlet and has an outlet that measures 7/8-Inch. It mounts in a 1-1/4-Inch to 1-1/2-Inch diameter hole. Can be used with thin or thick countertops. Maximum Deck Thickness measures 2-1/8-Inch. One countertop hole needed. Prevents draw back into dishwasher from garbage disposal or sink. Features a solid brass head and polypropylene body.From the ManufacturerUncompromising quality and functionality make up this Premier Air Gap in Oil Rubbed Bronze. It has a cap height of 2-3/8-Inch and an overall cap width of 1-3/4-Inch by 5/8-Inch. It has a dishwasher inlet and has an outlet that measures 7/8-Inch. It mounts in a 1-1/4-Inch to 1-1/2-Inch diameter hole. Can be used with thin or thick countertops. Maximum Deck Thickness measures 2-1/8-Inch. One countertop hole needed. Prevents draw back into dishwasher from garbage disposal or sink. Features a solid brass head and polypropylene body.