Stanley Proto J1200F-MBASD 15 Piece 12 Point Metric Combination Wrench Set Set Includes: 7mm through 21mm Wrenches and Tool Roll Wrench self-aligns on the fastener which helps save time. Anti-Slip Design (ASD) open end Proto TorquePlus wrenches are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials. Non-reflective black oxide finish for use where non-plated products are required.