Port Manifold: Inline, Brass, 4 Outlets, 1 1 2 in Female BSPP inlet, 17 32 in Female BSPP Outlet CONSTRUCTION Steel CONSTRUCTION Steel Lifetime Limited Warranty Vacuum For Use On Transair Aluminum Pipe Inlet Connection Gender Female Inlet Connection Size 1 1 2 in Inlet Connection Type BSPP Manifold Material Brass Maximum Operating Pressure 232 psi Maximum Operating Temperature 185 °F Minimum Operating Temperature 4 °F Number of Inlets 2 Number of Mounting Holes 0 Number of Outlets 4 Outlet Connection Gender Female Outlet Connection Size 17 32 in Outlet Connection Type BSPP Outlet Spacing 1 31 32 in Overall Height 3 They are designed to work with TransAir components in food and beverage processing