This Teng Tools large Mega Rosso mechanics tool kit comprises 187 pieces including 1/4 inch, 3/8 inch and 1/2 inch drive socket sets and combination spanners. They are all supplied in a barn style box with unique socket storage. Each tool is made from high-quality materials to ensure a long working life. This TC187 187-piece set contains the following tools 10 x 1/4in drive regular 6 point sockets 4-13mm. 6 x 1/4in drive deep 6 point sockets 6-13mm. 14 x 3/8in drive regular 6 point sockets 8-22mm. 16 x 1/2in drive regular Bi-Hex sockets 10-32mm. 8 x 1/4in TORX bits TX8-TX40, 7 x 1/4in Hex bits 3mm, 4mm, 5mm, 6mm, 7mm, 8mm and 10mm. 2 x 1/4in Pozidriv bits PZ1 and PZ2. 2 x 1/4in Phillips bits PH1 and PH2. 3 x 1/4in Slotted bits 4mm, 5.5mm and 7mm. 1/4in drive accessories 30 x 1/4in socket clips. 1 x FRP ratchet. 1 x Universal joint. 1 x 2in extension. 1 x 4in extension. 1 x 3/8in female to 1/4in male adaptor. 1 x Coupler adaptor. 3/8in drive accessories 30 x socket clips. 1 x FRP ratchet. 1 x 6in Extension bar (150mm). 1 x Universal joint. 1 x Hex bit adaptor 1 x 3/8 Step up adaptor 1/2in. 1/2in drive accessories 30 x socket clips. 1 x FRP ratchet. 1 x Universal joint. 1 x 2.1/2in extension (75mm). 1 x 6in extension (150mm). 1 x 1/2Reduction adaptor (3/8in). 9 x Combination spanners (8-19mm). 1 x Ring holder. 3 x Hex keys (1.5, 2 and 2.5mm).