... Lock is installed inside the locker,it has a small collecting box under the lock. 2.14-pins cylinders is designed ... patent technology, we can make it non-defect, free of coin jamming and sliding.5.You can insert one to three ... use it to change key cylinder.7. OEM:any metal coin is available,like Euro, Peso ,USD,etc.8.The ... used in wooden locker, plastic locker and steel locker. coin free of charge lock