Dixon® Agricultural Ball Coupler, Series: AG Series, 7/8-14 Nominal, Female O-Ring Boss™ End Style, 1-3/32 in Hex, 2.66 in Length, 4000 psi Pressure, -40 to 250°F, Steel, Polished Chrome, 1-1/2 in OD Dimensions Dixon® 4AGOF5 AG Series Agricultural Ball Coupler, 7/8-14 Nominal, Female O-Ring Boss™ End Style, Steel