Rotary evaporator anti pumping trap Prevents the sample from being refluxed into the flask or being mixed into the recovery flask. our trap bulb have minimum center deflection for reliable operation. High quality and competitive price Please pay attention, If buyer no more requirements, we will post upper and bottom joints 24/40. (upper joint also means socket or female, bottom joint also means stopper or male)

• 250ml Rotary evaporator anti pumping trap
• clear glass
• high quality
• Foam Box for Safe Shipping and Storage

250ml Rotary evaporator anti pumping trapHYMA