*Ratchet Wrench Set* of 7 pieces, brand SOLA. It includes open-end wrenches and a ratchet mechanism made of chrome vanadium steel. The available sizes in the set are: - 8 mm - 10 mm - 12 mm - 13 mm - 14 mm - 17 mm - 19 mm It is used to tighten and loosen screws and bolts easily and quickly, especially in mechanical maintenance or workshop tasks.