312 Tubes Culture Media "PSAW" Round bottom with Screw Cap and teflon Liner. 312/01 Capacity 5 ml., O.D. Length 15x75 mm. 312/02 Capacity 10 ml., O.D. Length 15x125 mm. 312/03 Capacity 15 ml., O.D. Length 15x150 mm. 312/04 Capacity 20 ml., O.D. Length 18x150 mm. 312/05 Capacity 30 ml., O.D. Length 25x100 mm. 312/06 Capacity 45 ml., O.D. Length 25x150 mm. 312/07 Capacity 60 ml., O.D. Length 25x200 mm. 312/08 Capacity 100 ml., O.D. Length 32x200 mm. 312/09 Capacity 150 ml., O.D. Length 32x200 mm.