Size and thread type: -06 (3/8") ORB Male Swivel 90 Degree for -06 (3/8") Hydraulic Hose
Dash and Tube Size: -06 and 3/8" Industry Nominal Thread Size: 9/16-18 Actual Measurement of Male Thread OD: 9/16" or 0.56" Actual Measurement of Female Thread ID: 17/32" or 0.51"
This product will fit applications that included the following: Weatherhead 06U-R66