Force Taiwan 41421 | Master | Combination | Automotive | Mechanic | Home Garage | Professional | Heavy Duty Tool Set-142 Pc | CR-V Steel, 1/4" 3/8" 1/2" Drive Ratchet This 142 piece combination kit comes with a lifetime warranty! They have an assortment of superb quality hand tools; all housed in a rugged moulded carry case Everything is labelled so you know where it lives! The contents of these comprehensive kits include a wide range of metric sockets in sizes ranging from 4mm to a BIG 32mm with quality ratchet wrenches in 3 drive sizes - 1/4", 3/8" & 1/2" There are 17 metric ring & open ended spanners from 6mm to 24mm plus a range of flare nut ring spanners from 8mm to 19mm The extensive list of tools also includes screwdrivers, pliers and a quality range hex keys. The high level of quality, reliability and value is always assured by the Force Company Made out of Chromium-vanadium steel which make the steel more harden-able. Chromium also helps resist abrasion, oxidation, and corrosion