Harloff 7/8-Inch 180° ESP Locks deliver reliable, heavy-duty security for emergency crash carts, keeping life-saving medications and resuscitative equipment safely locked until needed. Engineered with a precision cam mechanism and a 180-degree rotation throw, this ESP key lock mechanism provides crisp, visual tactile confirmation of locked and unlocked states. Manufactured from corrosion-resistant metal with a standard 7/8" cylinder length, it integrates directly into Harloff emergency cart locking systems to prevent unauthorized medication access while ensuring rapid key access during critical care codes.