Specifications include, but are not limited to: HUB FOR 2-INCH DIAMETER CONDUIT, THREADED, INTERCHANGEABLE,WATERPROOF, PLATE TYPE, PER ANSI C12.7. HUB SHALL BE SECURED BY MOUNTING TO TOP OF METER ENCLOSURE THROUGH FOUR HOLES. PANEL, ELECTRICAL, METER, MAIN, COMBINATION, SINGLE PHASE, 3 WIRE, 22,000 AMPS INTERRUPTING CAPACITY (AIC), 100 AMPERE 4 CLIP/JAW SAFETY SOCKET WITH TEST BLOCK, NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA) 3R OUTDOOR RATED, AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) 61 GRAY E-COAT FINISH, SURFACE MOUNT. PANEL SHALL ACCEPT A METER LOCKING RING, WIRES SHALL ENTER THE METER SECTION FROM THE TOP OF THE PANEL, LOAD WIRES SHALL EXIT FROM THE BOTTOM OF THE PANEL. THE PANEL SHALL BE EUSERC COMPLIANT AND UL LISTED. THE MAIN DISCONNECT SHALL BE A 2-POLE MOLDED CASE CIRCUIT BREAKER WITH A CONTINUOUS RATING OF 40 AMPERES AND 22,000 AMPS INTERRUPTING CAPACITY (AIC).