Test Tubes Round Bottom Borosilicate Glass Screw Cap. 87 Tubes total.
Size Specifications and Value New:
28ea 16x150mm (0.5x6"): $0.80x28= $22.40
53ea 16x125mm (0.5x5"): $0.77x53= $40.81
6ea 20x150mm (0.5x6"): $1.10x6 = $6.60 (NO SCREW CAP!)
Total Value New: $69.81 ($0.80/tube)
Our Price equal to average: $0.45/tube