- MTR-30 assembly exclusively for metal tubes in the entire series. Diameters from 50 to 80mm and shafts from 8 to 12 and 11mm hexagonal
MTR-30
Metal heads of the MTR.30 type provided with light bearings with greased chrome-nickel balls indicated on light rollers for non-gravity transport, due to the fact that their starting effort due to grease is somewhat higher than in the MTR.16 And MTR.20.
