Combination Gear Wrench Size:8mm to 19mm Carbon steel or CRV Available Sizes: 8,9,10,11,12,13,14,15 Combination Gear WrenchThin ... head and 5 degree ratchet for accessing tight spaces & faster ... finishing/ Satin finishingAvailable Sizes: 8,9,10,11,12,13,14,15,16,17,18,19mmGS/TUV SUD certificated products