HPLC Solvent Reservoir Bottle Assembly, GL45, 500mL Amber, Class VI PTFE Adapter, 3 Ports for 3.2mm (1/8") and/or 1.6mm (1/16") OD Tubing. $190.00. $268.24. HPLC Solvent Reservoir Bottle Assembly, GL45, 500mL Amber, Class VI PTFE Adapter, 4 Ports for 3.2mm (1/8") and/or 1.6mm (1/16") OD Tubing. $190.00.