Has 4 sizes.
Strong neodymium magnets for attachment close to the worksite or toolbox. Cast from alloy steel for strength.
Each key has a number 1-4; 1 is similar to Jacobs key ‘KK’, 2 is similar to Jacobs key ‘K7’, 3 is similar to Jacobs key ‘KG1’, 4 is similar to Jacobs key ‘K30’
