Make connections to pumps, hosing and other parts easier than ever. Features the patented click-fit coupling design which allows you to make quick and secure attachments. This do-it-yourself approach makes installation quick and easy. 1 1/2 /38 mm hosing connector is for 1 1/2 /38 mm diameter hosing. Size is 1 1/2 Inch. Dimensions are 0.187 X 0.333 X 0.542 Plastic. UPC Code = 015561206389