Applications: Industrial and Automotive for Small Tank Applications Where the Drain Valve is Not Easily Accessible. The Cable Allows for Easy Actuation of the Drain Valve by Manually Pulling the Cable Brass Stem Tilts to Open the Valve at Minimum Pull Cord Force Stainless Steel Spring Return the Stem to Positively Seal Against the Nitrile O Ring When Force on the Cord is Released, Construction: Brass Body, Washer and Stem, Maximum Pressure: 200 PSI, Maximum Temperature: 200°F, Loctite Vibrant Seal Standard.