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- LAB GRADE GLASS - Made with Borosilicate Glass(Pyrex) Annealed at 1050 F Degrees to remove any stress from the glassware. This will make the glass stronger than poorly annealed or stressed glass.
- 50mm DIAMETER / 2.0 INCH x 8 INCH LONG - The extra wide tube has more volume than other smaller tubes allowing more material to contained inside the tube. This will reduce the amount of runs needed to process all your material.
- MADE IN USA - Proudly Hand blown here in Southern California, accept no substitutes. Don't risk your material by saving a few dollars.
- STAINLESS STEEL CLAMP - The included stainless steel clamp will keep your filter securely in place so you can pack your tube with material and no worry about the filter coming loose. [ DO NOT OVER TIGHTEN CLAMP - IT CAN SHATTER THE TUBE ]
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