Container holds 15 gallons of fluid with indicators in gallons and liters, 3 inch opening with solid-plastic cap and internal O-ring; as a result provides maximum seal, Dual handle for ease in transport, grip, and handling, Ultra-durable and long-lasting container; rotationally-molded; gives additional wall thickness throughout, Molded-in, female brass insert, combined with male petcock vent, thus provides ample airflow when utilizing the FLO-FAST ™ Pump.