DURAN® Original pouring ring, for laboratory bottles, PP, yellow

DURAN® Original GL 45 pouring ring, for laboratory bottles, PP, yellow Available in blue, green, yellow and gray with matching color pouring rings. Keeping media apart is simplified, interchanging screw caps and carry-over of substances is virtually eliminated. Special features and benefits: With integrated lip seal and pouring ring for drip-free removal and clean, safe working With pouring ring for drip-free removal Clear labeling prevents interchanging of closures and thus carryover of substances Compatible with all GL 45 threads and thus versatile Application: Autoclaving of media and reagents, short-term storage of samples and media, color labeling and identification