Ace Glass 8762-20 Adjustable Mineral Oil Bubbler, 7 mm Inner Tube, #7 Ace-Safe Ends

Same item as 8762-14, except with the addition of #7 Ace-Threds on the inlet and outlet for use with Ace-Safe tubing connectors, 5853, to make an easy, safe connect/disconnect of tubing. Simply attach 1/4-inch I. D. tubing to the connector and tighten connector in Ace-Thred with bushing to compress silicone O-Ring, supplied with connector, to make a leak-tight seal. With completely adjustable 7mm inner tube. Tube has a pulled tip and is secured by a #7 Ace-Thred. Volume approximately 40 mL. Tapered bottom of vessel allows for use with small volumes. Nylon bushing supplied with FETFE O-Ring.