Teng T1436 is a 1/4" drive metric socket set that gives you all your needed ratchet tools and a selection of accessories for greater flexibility.
Teng Tools create tools for professionals, they know know people using tools every day, all day, need a tough item that will work to tight tolerances, and do this for many many years.
This is why all Teng Tools come with the Everlasting Power Guarantee.
The Teng Tools "Everlasting Power Guarantee" means that Teng Tools undertake to exchange or repair this item should it ever fail or break under normal working conditions due to faulty workmanship or material.