Heating block, used for 50ml tubes, 2 holes

VT2.5 Erlenmeyer flask attachment(100mL-250ml)，Operating speed: 0~1500rpm

TUB FEP 1X1/4" 2.9X2X** TAP

HP500-Pro LED Digital 10’’ Square Hotplate，glass ceramic hotplate，heating temperature up to 500°C