![Ideal Vacuum | Sample-Seal U-Tube Liquid Sample Holder 100 ml, 5/8 in. OD, Adjustable 0-4 mm Valve, Teflon Tip, High Vacuum Valves, 6.35mm Glass, Includes two 0-4 mm High Vacuum Valves with Ideal Vacuum | Sample-Seal U-Tube Liquid Sample Holder 100 ml, 5/8 in. OD, Adjustable 0-4 mm Valve, Teflon Tip, High Vacuum Valves, 6.35mm Glass, Includes two 0-4 mm High Vacuum Valves with](https://www.idealvac.com/files/images/Glass-U-Tube-100ml-Oring-Tip_01.jpg)
Ideal Vacuum | Sample-Seal U-Tube Liquid Sample Holder 100 ml, 5/8 in. OD, Adjustable 0-4 mm Valve, Teflon Tip, High Vacuum Valves, 6.35mm Glass, Includes two 0-4 mm High Vacuum Valves with
![Amazon.com: DADAKEWIN 13 * 100mm Drying Tube U-Shaped Glass Tube for Air Drying, Borosilicate 3.3 Glass Heavy Duty Customizable Lab Tubes- Pack of 1 (Color : 13 * 100mm) : Industrial & Scientific Amazon.com: DADAKEWIN 13 * 100mm Drying Tube U-Shaped Glass Tube for Air Drying, Borosilicate 3.3 Glass Heavy Duty Customizable Lab Tubes- Pack of 1 (Color : 13 * 100mm) : Industrial & Scientific](https://m.media-amazon.com/images/I/41ix2+eaUmL._AC_UF350,350_QL80_.jpg)
Amazon.com: DADAKEWIN 13 * 100mm Drying Tube U-Shaped Glass Tube for Air Drying, Borosilicate 3.3 Glass Heavy Duty Customizable Lab Tubes- Pack of 1 (Color : 13 * 100mm) : Industrial & Scientific
![GSC International 402-2 Borosilicate Glass Drying Tube, U-Shaped, 150 mm: Amazon.com: Industrial & Scientific GSC International 402-2 Borosilicate Glass Drying Tube, U-Shaped, 150 mm: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41Gkv-8pLaL.jpg)
GSC International 402-2 Borosilicate Glass Drying Tube, U-Shaped, 150 mm: Amazon.com: Industrial & Scientific
![Eisco Labs U-Form Absorption Tube, 130mm Tall, 15mm Diameter, Borosilicate Glass: Amazon.com: Industrial & Scientific Eisco Labs U-Form Absorption Tube, 130mm Tall, 15mm Diameter, Borosilicate Glass: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61oNgEcfJ4L._AC_UF1000,1000_QL80_.jpg)
Eisco Labs U-Form Absorption Tube, 130mm Tall, 15mm Diameter, Borosilicate Glass: Amazon.com: Industrial & Scientific
![Drying Tube, Schwartg U-Shaped With Hollow Glass Stopper and Hose Connection - PLT Scientific Sdn Bhd Drying Tube, Schwartg U-Shaped With Hollow Glass Stopper and Hose Connection - PLT Scientific Sdn Bhd](https://www.pltscientific.com/wp-content/uploads/tubess15-500x500-1.jpg)
Drying Tube, Schwartg U-Shaped With Hollow Glass Stopper and Hose Connection - PLT Scientific Sdn Bhd
![Ideal Vacuum | Sample-Seal U-Tube Liquid Sample Holders, 5/8 inch OD, HV Valves, #15 O-ring Joint Flanged Includes two 0-4 mm High Vacuum Valves with O-Ring on Tip., High Vacuum Storage Sample Ideal Vacuum | Sample-Seal U-Tube Liquid Sample Holders, 5/8 inch OD, HV Valves, #15 O-ring Joint Flanged Includes two 0-4 mm High Vacuum Valves with O-Ring on Tip., High Vacuum Storage Sample](https://www.idealvac.com/files/images/NVacuo-Utube_P107428.jpg)
Ideal Vacuum | Sample-Seal U-Tube Liquid Sample Holders, 5/8 inch OD, HV Valves, #15 O-ring Joint Flanged Includes two 0-4 mm High Vacuum Valves with O-Ring on Tip., High Vacuum Storage Sample
![Amazon.com : Eshopps AEO19000 U-Tubes for Aquarium Water Pump, 1.5 inch : Aquarium Water Pump Supplies : Pet Supplies Amazon.com : Eshopps AEO19000 U-Tubes for Aquarium Water Pump, 1.5 inch : Aquarium Water Pump Supplies : Pet Supplies](https://m.media-amazon.com/images/I/61idEEDmnqL.jpg)
Amazon.com : Eshopps AEO19000 U-Tubes for Aquarium Water Pump, 1.5 inch : Aquarium Water Pump Supplies : Pet Supplies
![GSC International 402-3 Borosilicate Glass Drying Tube, U-Shaped, 200 mm: Amazon.com: Industrial & Scientific GSC International 402-3 Borosilicate Glass Drying Tube, U-Shaped, 200 mm: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41iyO-tKriL.jpg)
GSC International 402-3 Borosilicate Glass Drying Tube, U-Shaped, 200 mm: Amazon.com: Industrial & Scientific
![Esel Transparent Borosilicate Glass U Tube, For Laboratory, Size: 100 X 12mm at Rs 2305/kg in Balasore Esel Transparent Borosilicate Glass U Tube, For Laboratory, Size: 100 X 12mm at Rs 2305/kg in Balasore](http://5.imimg.com/data5/SELLER/Default/2022/8/GZ/VN/GZ/125838671/borosilicate-glass-u-tube-500x500.jpg)
Esel Transparent Borosilicate Glass U Tube, For Laboratory, Size: 100 X 12mm at Rs 2305/kg in Balasore
![Lab Glassware U-shape Drying Tube 15x150mm 20x200mm Absorption Tube Drying Tube Glass U Electrolysis Tube - Flask - AliExpress Lab Glassware U-shape Drying Tube 15x150mm 20x200mm Absorption Tube Drying Tube Glass U Electrolysis Tube - Flask - AliExpress](https://ae01.alicdn.com/kf/HTB1sEorqOFTMKJjSZFAq6AkJpXah.jpg_640x640Q90.jpg_.webp)
Lab Glassware U-shape Drying Tube 15x150mm 20x200mm Absorption Tube Drying Tube Glass U Electrolysis Tube - Flask - AliExpress
![Ideal Spectroscopy | Sample-Seal U-Tube Liquid Sample Holder 100 ml, 5/8 in. OD, Adjustable 0-4 mm Valve, Teflon Tip, High Vacuum Valves, 6.35mm Glass, Includes two 0-4 mm High Vacuum Valves with Ideal Spectroscopy | Sample-Seal U-Tube Liquid Sample Holder 100 ml, 5/8 in. OD, Adjustable 0-4 mm Valve, Teflon Tip, High Vacuum Valves, 6.35mm Glass, Includes two 0-4 mm High Vacuum Valves with](https://www.idealvac.com/files/images/Glass_UtubeAd_1l.jpg)