Performance Tool W5421 36 Piece 1/8-Inch Steel Letter/Number Stamping Set Combination Wrenches #1 is similar to Jacobs

#1 is similar to Jacobs key 'KK'

and can survive up to 9ft drops

Stinger 2020 (75176)is engineered to provide superior performance and durability

8mm socket and 1/4" Square Drive Adapter for use with 1/4" sockets and bit holders

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Performance Tool W5421 36 Piece 1/8-Inch Steel Letter/Number Stamping Set Combination Wrenches #1 is similar to JacobsVERSATILE IDENTIFICATION TOOL: The Performance Tool W5421 1 8 Inch Steel Letter Number Stamp is a versatile tool that allows you to stamp a number or letter combination onto most items for identification purposes. 36 PIECE STAMPING SET: This set includes 26 letters (A Z) and the Inch& Inch sign, as well as 9 numbers (0 8, with the 6 used upside down for 9), giving you a wide range of options for creating identification markings. DURABLE STEEL