MTM Hydro nomenclature refers to the black twist coupler portion as "M22F" while the plugs are referred to as "M22M" followed by the sizing of the secondary end as NPT or other Variant of M22

Simply install the flat tip into the backside of the guard and thread it onto the gun

JET Tools GH-1880ZX — JET - 18" x 80" Geared Head Engine Lathe with Newall DP700 DRO

Chargeable Weight: 260 LBS  | 117

) 3/4 Motor (HP) 1-1/2HP

Walter Grind/Finish, Flap Disc, 2-1/2" 80Gr waterhose MTM Hydro nomenclature refers toDimensions Disc Dia. 2 1 2" Details Grit 80 Series TWIST Operating Speed (RPM) 23000 RPM Item ABRASIVE FINISHING DISC Description ABRASIVE FINISHING DISC