Dixon® Bowes Pneumatic Coupler, Bowes Interchange, Series: N, Fitting/Connector Type: Coupler, 3/4 in Nominal, Quick-Connect x Standard Hose Barb, 3.37 in Length, 300 psi, -40 to 250°F, Brass, 1.33 in OD Dixon® 4NS6-B Bowes Interchange Bowes Pneumatic Coupler, N-Series, 3/4 in, Quick-Connect x Standard Hose Barb, Brass