Made in Taiwan High Quality Premium Water Filter Parts From ZIGZAGSTORM. 1/4 inch female NPT fits on pressurized tanks and also with any other fitting using a 1/4inch male thread 1/4 inch quick connect (QC) makes connection to most water systems tubing quick and easy Quarter-turn lever allows you to easily shut water supply off ZIGZAGSTORM Ball Valve for Tank 1/4 inch NPTF 1/4 inch Output Quick Connect Tube for for Reverse Osmosis Water Storage Tanks