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

Heating block, used for 1.5mL tubes, 40 holes (thin)

Square Tray without Handle（Length x deepth x width：160 x 32 x 160mm，Suitable for 5-inch Ø135mm magnetic stirrer）

VT2.6.2 Tube Adapter，21 holes ×2ml Test Tube