It was only a one-sided lock, which is completely and totally different to an ordinary lock er working both sides, you see what I mean and er  I er I'd got to er make a key, number thirty-nine  just like that, see but I had it and I could find out what thirty-nine was and I could make them one and send it and knowing it would fit see and er when they had different people working there, you know staff, things like that, not a lot of orders but er somebody else come.