S.U.R. & R. ABE340 Male Elbow 3/8" Tube X 3/8" NPT (2). S.U.R. & R. ABE320 Male Elbow 3/8" Tube X 1/8" NPT (2). About JB Tools. We reserve the right but are not obligated, to limit the sales of our products or Services to any person, geographic region or jurisdiction.