The specially shaped gripping zones on both sides of the bottle enable easier and safer handling. With the new YOUTILITY bottle thread opening or closing the bottle is significantly faster. The thread is fully compatible with DIN GL 45 closures and other accessories. The slimmer YOUTILITY bottle shape allows a more optimal use of limited space in autoclaves and laboratory refrigerators. A pre-defined labelling area is compatible with the dedicated DURAN self-adhesive YOUTILITY bottle labels. Nominal volume is shown at the top of the easy-to-read graduation scale for fast determination of the volumes. The glass bottle body is moulded from the tried and tested DURAN borosilicate 3.3 pharmacopoeial Type 1 neutral glass. DURAN glass offers very good chemical resistance and high temperature resistance. Each DURAN YOUTILITY bottle is supplied as a complete system, with a pouring ring (PP1) and a GL 45 cap (PP1). YOUTILITY Screw Caps The DURAN YOUTILITY Screw Cap GL 45 is manufactured from a food-grade polypropylene (PP1) and is fully reusable. Ergonomically shaped screw cap with optimized grooves and ridges for a more efficient and easier tightening or removal, especially with smaller sized or gloved hands. The faster opening and closing thread of the YOUTILITY screw cap is fully compatible with DIN GL 45 bottle threads. The optimized cap sealing system ensures a liquid tight seal. A pre-defined labelling area on the cap is compatible with the dedicated DURAN self-adhesive YOUTILITY labels. Bottle Tags The colorful silicone GL 45 Bottle Tags can be easily and securely attached around the neck of the YOUTILITY bottle. The Bottle Tags are available in several distinct colors for easy customization and unambiguous bottle identification. The elastic Bottle T