AJ Manufacturing AMETSS13 13pc 3/8" Drive SAE/Metric Twist Socket Set. The Next Generation of Damaged Fastener Removal Sockets! The Twist Socket Sets Easily Remove Damaged and Odd Sized Nuts, Bolts, Pipe Nipples and Studs. Simply Place the Twistsocket on the Fastener and Turn. Works as Easily as a Regular Socket. Much Faster and Safer to Use Then Torches, Chisels or Pounding on Smaller Size Sockets. Sizes: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16" and 3/4", 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm and 19mm.