Block for Visible, for 4ml vials, 15mm*12 (D.35mm)

VT1.3.2 Tube adapter, for 15 holes test tubes, Ø10mm (1.5-2mL), used with VT1.3/ VT1.2/PS1.1

VT2.6.1 Tube Adapter，25 holes ×1ml Test Tube

TUB FEP 1X1/4" 2.9X2X**