It is a complete solution for laboratory solvent handling and storage. Designed for use with GL 45 threaded bottles, this starter box is ideal for HPLC and other laboratory applications requiring secure and efficient solvent management. It includes b.safe-Caps with multiple UNF 1/4" 28G connections, fittings for easy connection of capillary tubing, blind fittings to seal unused ports, and air valves to ensure a trouble-free withdrawal of solvents. This system supports up to four storage bottles and ensures safe, contamination-free operation.