THIS ABILITYONE ITEM IS EQUIVALENT TO THE FOLLOWING MODELS: STANLEYPROTO #50003290 04073599 MAC TOOLS SMB10KKS STANLEY 1200KMASD STANLEY 449P56 STANLEY 5771200KMASD STANLEY J1200KMASD STANLEY PRO1200KMASD MAC TOOLS SMB10KKS SNAPON SOEXM710 SNAPON SOEXM710. SKILCRAFT ProGrade Combination Wrenches 10mm to 19mm BRAND NAME: SKILCRAFT. 10 piece set of premium grade, high polish chrome finish combination wrenches in sizes 10MM 19MM. 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