Description 1.5 x 1.5 tri clamp in & out Y-Ball check valve 12 inch overall length 2.5 clamp fitting for air blow Stainless steel ball is coated with High Temp EPDM rubber Mount horizontally only - typically right after the milk transfer pump. No need for flapper check valves all spare parts available - see links below Made in USA by Stainless Products 12/22
