Vacuum Flow Control Inlet Adapter with Dual Hose and PTFE Stopcock

Vacuum flow control inlet adapter 14/20 inner standard taper joint; 19/22 inner standard taper joint; 24/40 inner standard taper joint Dual hose connections and premium PTFE stopcock Borosilicate glass, heavy duty and reusable Warranty: StonyLab 1-year limited warranty; If received damaged, please contact us immediately; we will solve it until satisfied ASIN: B08NJ6QHML, B08NJ7CQ72, B08NJ6X71Q