Metal Frl Filter Bowl, 1/4" Npt, By Milton, Model Number 10188. This 1/4" NPT Milton micro filter is supplied with pre-assembled internal automatic overnight drain, which will operate when an air supply is shut down or when liquid has gathered in the filter bowl. The included 3 stage baffle system offers exceptional moisture removal. This micro filter includes a porous bronze sintered 40 micron filter element which allows less pressure drops and longer cleaning intervals. Micro filters remove harmful water or oil condensate, pipe scale, dirt and rust from compressed air systems and are used as pre-filters to coalescing type filters to ensure high efficiency and long element life. The corrosion resistant metal bowl has a capacity of 6 ounces. Maximum of 250 PSI and 48 SCFM. The included manual overnight drain has two functions; once the pressure drops the water drains from the bottom or it can also rotate the knurled knob on the drain to manually drain the water. Product Features 1/4" national pipe thread Maximum pressure of 150 pounds per square inch Maximum of 48 standard cubic feet per minute at 100 pounds per square inch Install upstream from regulators Temperature range of 40 degrees Fahrenheit to 160 degrees Fahrenheit Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!