FEATURES: • Two universal wrenches that adapt to all kinds of bolts and nuts. • With just one hand movement! Effective, practical, light weight system. • Ideal plumbing, carpentry, mechanical and garden work. • They are the solution to your problems with taps, valves, pipes and piping, radiators boilers, wheels. • The secret is their self-adjusting technology, which allows them to automatically adapt to the size SPECIFICATIONS: • Material: Carbon Steel with chrome plated • Grip Handle • Color: Gray+ Black + Chrome • Large wrench: Size 0.9''~1.25''(23~32 mm) ,Full length 10.6"( 27 cm) • Small wrench: Size 0.35''~0.9''(9- 22 mm)'),Full length 8.3"(21 cm),two head design