Trichotka Key set 30 pieces WorkPro WP202525 is a wide and functional tool set that contains Trichotka keys in different sizes. Equipped with 30 different pieces, this set can easily perform various parcel work in 1/2 size. WorkPro WP202525 is made of high quality materials and longevity. This set is an ideal choice for both home repair and professional industrial affairs. The keys can be easily used with ergonomic design and the grip is easy. Also, thanks to a versatile design, many mechanical works can be performed effectively. This tool set is equipped with the trichotka switches in different sizes, has extensive areas of application.