If you work with lab glassware, you know the struggle of connecting different sized joints - this PATIKIL reducing adapter solves that perfectly. It converts from 19/22 outer joint to 14/20 inner joint, which covers a lot of common lab equipment combinations. The glass is thick and corrosion-resistant, with uniform wall thickness that ensures a tight seal without leaks. At 28x85mm (about 1.1x3.35 inches), it's compact but substantial enough to handle properly. The transparent glass lets you see what's going through it, which is handy for monitoring reactions or distillations. Just make sure your equipment joints match these sizes before ordering - it's specifically 19/22 to 14/20, not other sizes. For anyone doing chemical experiments, distillations, or setting up complex glassware arrangements, having a few of these adapters on hand can save so much frustration. They're one of those simple tools that just make lab work smoother and more efficient.
Free 30-day returns 
Free 30-day returns
