“RUBERG MISCHTECHNIK 2500 LIER MAX PRESSURE 14.5 PSI @ + 104 6′ 1″ DIA X 4′ 1″ DEEP 7 3/4 ” DIA. AIR OPERATED VALVE FLUSH BOTTOM 3/4 ” TOP & BOTTOM PLATE 4′ W 3/4″ THICK RIBBON 6 ” DIA. CENTER SHAFT TOP OPENINGS 2 – 6 1/2 ” DIA. TRI-CLAMP 2 – 3/12″ 6 SIDE LEVELING SENSORS, 50 HP MAIN DRIVE 3/6O/460 1775 RPM