Temporarily out of stock, but can still be purchased. Amazon has the Leviton T5320-I Straight Blade 125V 15A 2 Pole 3 Wire Tamper Resistant Duplex Receptacle (Ivory) for $0.98 with free shipping on $25 or with Prime. Home Depot has it for $1.37 with free in-store pickup only.
Shutter mechanism inside the receptacle blocks access to the contacts unless a 2-prong plug is inserted.
$0.98 retail: $1.88Report