The Jack-Knife Lock Pick Set, an overnight success, has become our signature product. The finest set of its kind, the unit now features improvements that bring it to near perfection; tempered stainless steel picks, knurled stainless steel set screw for a positive lockup, and a hard alloy handle for increased durability.
Actual size 3 1/2"" long and 1/4"" thick.
Tempered Stainless Seel
Thumb Screw Lock
Keyring
3.5 Inch Long
https://www.defensewarehouse.com/product/lock-pick-gun/