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 5-8; 5 is similar to Jacobs key ‘K4’, 6 is similar to Jacobs key ‘K3’, 7 is similar to Jacobs key ‘K32’, 8 is similar to Jacobs key ‘K2’
