Item Details: */8-inch NPT Solid Brass Air Compressor Tank Fill Valve. * Nickel-plated solid brass with installed core and black plastic cap, rust-resistant. * Core rated for a working pressure of 200 psig and 300 psig max. * Material: Brass + ABS * Color: Black and Gold * Size (Approx.): Standard NPT Male Thread: 6.35 mm, Hex Body: 14.28 mm, Overall Length: 25 mm, Thread Length: 10 mm, Stem Length: 11.35 mm, 5 mm * NPT Size: 1/8 inch * MPT Size: 0.4 inch * Quantity: 2 pieces. Package Includes: 2 x 1/8-inch NPT Brass Fill Valves. Note: The actual color of the item may be slightly different from the pictures shown on the website due to many factors such as monitor brightness and light brightness. 2. Please allow for slight manual measurement deviation in the data.