Underground Enclosure Assembly, Style – Underground Enclosure PG, Cover Logo Telephone, Usable Interior Length 45 5/8 in, Usable Interior Width 28 1/8 in, Usable Interior Height 15 in, Overall Length 49 5/8 in, Overall Width 32 1/8 in, Overall Height 18 in, Cover Bolt Type (2) 3/8-16 x 4 Stainless Steel Hex Head Bolts, Load Rating – Underground Enclosure 15,000 lb