Series M and MS miniature fittings are for use with air connections in confined areas. The hose nipple and hose elbow styles accept nylon, soft nylon and polyurethane tubing. The body of the MS series is stainless steel, making it possible to use this fitting in corrosive applications.,Simple connection/disconnection,High retaining force,Miniature size,Accepts many styles of plastic tubing,This product is not intended for use in potable water systems