One spare screw cap with joint size 19/26. Made of high quality plastic made to last. Fits any small bottle made of any material (glass, plastic, polypropylene, TPX, etc.) with an inner diameter of around 25mm. Cover features a hole at the top for easy access to inside of bottle. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use. Measures 1.1" x 1.1" x 0.8". Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.
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