This long pattern non-ratcheting wrench set includes 1/2-inch through 1-inch wrenches and 8mm through 22mm wrenches. The longer length of these wrenches gives them more leverage and strength to grip onto fasteners. The surface drive plus feature prevents fastener rounding while increasing torque up to 25-percent. Sizes are indicated by stamps on both sides and the head of the wrench for greater visibility. The wrench set features long pattern length. Surface drive plus: provides stronger grip on fasteners. Delivers up to 25% more torque.