This rig has 30,000 lbs of pullback with a torque rating of 4000 / 800 ft-lbs. It pumps fluid at 50 gallons per minute (GPM) and has drill rod specs of 9.33' x 2.23" x 3.25". Or 9.33" x 2.94" x 3.25" (length x tube diameter x joint diameter). It fits OEM 2.77 DS drill rod thread as well as #36AT Melfred Borzall drill rod thread. It is compatible with Quick Disconnect thread numbers2.25-6 EZ-3 or HE350 / HE390 , as well as Melfred Borzall’s Quick Disconnect thread #L59. See below for all products available from Melfred Borzall for the Ditch Witch® JT30 AT.