Williams MWS-15A 15-Piece Super Combo Wrench Set

High Polish Chrome FinishSUPERCOMBO(R) open end has specially designed grooves that direct wrench force away from fastener corners.SUPERTORQUE(R) box opening design allows application of higher torque without rounding or deforming hex fastener points. No contact is made at the corners. Instead, wrenching forces are placed on the flat surfaces behind the points.Meets or exceeds aerospace specification AS 954 for 12 point fasteners (as defined by AS 870) to provide accurate torque/tension relationship for precision application.May be used on all common hex (6 point) fasteners with considerable advantage over conventional box end wrenches to increase both hand tool flexibility and economy.Box and open end openings are identical.Hand tools made in U.S.A. for automotive, industrial, or general purpose use.Contents Include:Product Code Size1207MSC 7 mm1208MSC 8 mm1209MSC 9 mm1210MSC 10 mm1211MSC 11 mm1212MSC 12 mm1213MSC 13 mm1214MSC 14 mm1215MSC 15 mm1216MSC 16 mm1217MSC 17 mm1218MSC 18 mm1219MSC 19 mm1220MSC 20 mm1221MSC 21 mmA 15% restocking fee is charged to return this item (unused). J H Williams MWS-15A 15 Piece High Polish Chrome Finish 12 Point Metric SUPERCOMBO Wrench Set in Roll Pouch