*Comes with tweeter and optional use wave guide. No hardware for flange is included, sorry. A #6 x 1/4" sheet metal screw obtainable at a hardware store should work.
The Beston RT002A is a closed-back ribbon tweeter with a 10-mm × 50-mm aperture. Features include a thin laminated aluminum diaphragm, injection-molded faceplate, stamped metal chassis, neodymium (Nd-Fe-B) magnet, 40-W rated power handling (third-order 2.5-kHz network), and pair of solderable terminals.