For reasons that I *cough* don't need to go into right now, involving some mechanical f-wittery (but unusually for me, not a hammer) - I needed to retrieve a piece of metal wot had fallen right into the sump of an engine. I bought a little grapply hook thingy and a magnet-onna-stick thing (laser brand), but they were too big to go through the access hole I had. Hence one of these: [URL]http://www.frost.co.uk/item_Detail.asp?productID=9557&frostProductName=Flexible%20Metre%20Long%20Magnetic%20Pickup%20Tool[/URL] Fished the offending part out in 30 sec. Saved me rather a lot of dismantling that has.