Where is the oil drain plug on a 2001 Chevy Blazer? ?

Where is the oil drain plug for a 2001 Chevy Blazer, 4x4, 4.3L located at?Where is the oil drain plug on a 2001 Chevy Blazer? ?
bottom of oil pan cant miss it only one plug an donly one oil pan just stick your head under it and you will see itWhere is the oil drain plug on a 2001 Chevy Blazer? ?
It's on the bottom, but it might not be a plug as you know it. Might need an allen wrench or a square 1/2 in ratchet to get it out......
watch out it comes out in a hurry
My 4.3 it's on the Drivers side of oil pan at bottom of pan.