MS round bars of 32.00, 36.00 and 38.00 mm are used to fabricate adjustable U jack with 4 TPI acmesquare threads. U head is fabricated out of 100 x 6 or 5 mm MS flat having requisite height and malleable cast iron cup type lightdouble handle duty nut. Sizes available are 350, 450, 550 and 600 mm of bar length.

MS round bars of 32.00, 36.00 and 38.00 mm are used to fabricate adjustable U jack with 4 TPI acmesquare threads. U head is fabricated out of 100 x 6 or 5 mm MS flat having requisite height and malleable cast iron cup type lightdouble handle duty nut. Sizes available are 350, 450, 550 and 600 mm of bar length.