Well Vaults provide easy access to a variety of hardware and monitoring equipment. Large selection of sizes, configurations, and features available including square, round, lockable, bolt-down, lift assist mechanism. All Square Vaults Feature 3/8” heavy duty diamond plate lid 16 gauge steel skirt Meets AASHTO H20 wheel loading Water Resistant Recessed locking mechanism Locking Well Vault Manholes Double hinged lid opens and folds back to 180° Lock-access lid permanently fastened with anti-theft chain and secured with single pinned bolt ECT stocks 12”, 18”, 24” square vaults. Larger sizes and custom vaults are available from other well know manufacturers.