hi all i was given this as a gift but it needed a bit of TLC i driest all the sides off SOS no pics of the next bit i removed the plug from the back and with a pace of brass and a hammer i thumped out the magnet and the front retaining ring cleaned out all the old grease re greyest it put it all back together mad a new plug for the back out of black nylon in stead of aluminum the hole in tho bottom is for adjusting the stop for the off position