MS 2.5microtip, dia 2.5mm, for UW mini20

Glassware Glassware diagonal，with anti-explosion film，including condenser(1700cm²), evaporating flask (NS 24/40) and receiving flask (KS 35/20)

Block for Visible NK200-1B, 10mm x 12

Heating block, used for 50mL tubes, 8 holes