... ;6. Lock barrel with patent structure, difficult to copy the key;7. Maintenance key can open all cabinet door under ... ,tokens, pit slot currency,etc... Product:Coin Lock,Coin Operated Lock,Coin Insert Lock,Coin charge LockItem No.:ZXC-CBody Material:Stainless ... will be retained (collected)after usingBe used to:Storage Cabinet Lockers for Supermarket,Shopping Mall,Library,Station,Swimming Pool,Public ...