Originally Posted by peragro

10 low profile removers, fits sizes from 3/8 to 3/4 in. and 10 to 19mm. Used for removing damaged, stripped, rusted or painted fasteners (screws/nuts/bolts) of all types.

• Designed for use in areas where space is limited as well as standard use
• Can be used with a combination wrench, adjustable wrench, pliers, vise grips, or socket
• Special 6-flute spiral design draws itself onto the fastener allowing it to loosen
• #1 Bolt-Out fits 3/8 in. size fastener; #2 Bolt-Out fits 10mm size fastener
• #3 Bolt-Out fits 11mm and 7/16 in. size fastener; #4 Bolt-Out fits 12mm size fastener
• #5 Bolt-Out fits 13mm and 1/2 in. size fastener; #6 Bolt-Out fits 14mm size fastener
• #7 Bolt-Out fits 15mm size fastener; #8 Bolt-Out fits 16mm and 5/8 in. size fastener
• #9 Bolt-Out fits 17mm size fastener; #10 Bolt-Out fits 19mm and 3/4 in. size fastener

popped the rounded drain plug out of the SDL lickity-split. I suck the oil out with a mityvac now. An easy 2 beer non-dirty, civilised way to do things.