Bel-Art Polyethylene Gas Dispersion Tubes with Polyethylene Disc - Pkg Qty 4

With a removable, leak-proof plug made of chemical-resistant, non-stick Teflon®PTFE, these 2- and 3-way polypropylene plastic stopcocks have barbed tubulations that accept 6.4mm to 9.5mm (¼" to ⅜") I.D. tubing. Three-way models allow connection of any two or all three arms Instant cut-off control Pressure rating is 240 KPa (35 psi) Steam autoclavable at 121°C (250°F)TEFLON®is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.

Drying tubes with tube fittings can be filled with desiccant of your choice. Each unbreakable polyethylene straight tubes, 16mm I.D. x 19mm O.D.(5/8" x 3/4"), is supplied with two polypropylene fittings with serrated tapered end that accept 6.4 to 9.5mm (1/4 to 3/8") I.D. tubing. Drying agent not included. Note: Sold in inner package quantity includes 12 drying tubes, priced per each pack.

Offers on/off and fine control so accurate that it replaces stopcocks in many applications. Can be installed without disconnecting tubing or interrupting operation. Molded of Acetal plastic, the clamp is autoclavable and resistant to acids, alkalis and organic solvents. Accepts flexible tubing up to 14mm (1/2") O.D.

Economical, durable and gentle on delicate glass or quartz cuvettes, this all-plastic washer replaces costly, antiquated devices that are often more fragile than the cuvettes they wash. Comes complete with a 500cc polypropylene vacuum flask, Vikem®vinyl stopper and 3 ft. PVC tubing ready for connection to a vacuum line Mouth of an inverted cuvette is pressed against the rubber cushion to induce suction Water or other cleaning fluid poured into the 89mm (3½") diameter funnel is forcibly sprayed into the cuvette and then drains into the flask Continued pressure on the cuvette creates an air ...

Plastic Tubing Clamps are durable and will not rust or corrode. Select from 3 sizes for best tubing fit. The Mini Tube Clamp with single position on/off gives positive shut-off with fingertip control. Use for thin-walled tubing under 4.7mm (3/16") O.D. The Mid-Range Tube Clamp has a 15-position stepped adjustment that controls flow from full open to complete closure. Fits tubing from 3.2 to 11mm (1/8 to 7/16") O.D. The Maxi Tube Clamp is for tubing up to 19mm (3/4") O.D., and has a 12-position ratchet control from full open to complete closure.