Liquid Soap: Our liquid soap is our best selling liquid. It is made with naturally saponified vegetable oils and a high level of glycerine added with no sulfates, surfactants or detergents. It is mild to the skin with great natural cleaning power. ***Please note that color and smell can change batch to batch depending on the olive oil used*** Adapter is: Thread Adapter for Drum Openings 2 Mauser Male Inlet X 2 NPT Female