It works as it should in both directions and has a good check ball on the drive lug. There are owner marks. Be sure to ENLARGE and VIEW ALL PICS.
38 Drive Stubby Impact Socket Set, Low Profile Impact Sockets, 19-Piece, Metric,
Sioux - Snapon No. SRW07-38 Air Ratchet 3/8" Drive 250 RPM 65 Ft. Lb Torque H733
Sioux - Snapon No. SRW07-38 Air Ratchet 3/8" Drive 250 RPM Torque
Snap-On KRA-53 * 1965 * Flip Top Tool Box 3 Drawer VTG USA Snapon KRA53 chest
Snap-on IM31 3/8" Drive Air Impact Wrench USA VTG “Harley Dadvison” Engraved VTG
Snap-On FAR72B Air Ratchet 3/8 Drive Pneumatic Superduty Snapon Snap On