PTFE 24/40 to KF25 Flange Adapter with Viton O-ring This flange adapter is for use in the cold trap of our short path distillation system, right where vacuum is pulled from, as well as with our new...
#7 PTFE bushing, 7.5mm center hole, (2) Fetfe o-rings Nylon or PTFE bushings for use with any #7 Ace-Thred. Solid bushings are not stoppers but are intended for drilling custom diameter holes.