THIS ABILITYONE ITEM IS EQUIVALENT TO THE FOLLOWING MODELS: PROTO 02459592 WILLIAMS 1212MSC PROTO 1212MT500 MATCO MCL12M2 PROTO 5771212MT500 STANLEY 5HL73 PROTO J1212MT500 WILLIAMS JHW1212MSC MAC TOOLS M12CL440 MAC TOOLS MB122KS MATCO MCL12M2 PROTO PRO1212MT500 SNAPON SOEXM12 SNAPON SOEXM12. SKILCRAFT ProGrade Combination Wrenches 12mm BRAND NAME: SKILCRAFT. Premium grade, high polish chrome finish 12mm combination wrench with open and box ends. Made of forged and heattreated steel for extra strength and durability, these combination wrenches feature a continuous arc design that distributes applied stress over the entire radius of the open end. The 12point boxend features a 7.5 degree offset broaching that allows users to flip the end for a more advantageous grip in tight spaces. Available in a variety of sizes, these U.S.A. made, Berry Amendment compliant wrenches meet or exceed SAE Aerospace Standard 954 for 12point fasteners and carry a limited lifetime warranty. SDS SHEETS: Yes. ENVIRONMENTAL SUSTAINABILITY (GREEN) INFO: PreConsumer Recycled Content: 0