2.25" Bendix-Westinghouse. $25 shipped in the U.S. 3" New York Gauge Company. Beveled glass. Adjustable pointer. $30 shipped in the U.S. 4" maker unknown. Really clean. $30 shipped in the U.S. All payment via PayPal as a "gift/friends & family" to avoid their fees. For fastest response, call or text at 865-719-9919. Thanks, Jim