6-In-1 Flexible Neck Screwdriver 5 Bits fit in the handle - overall 6 - slotted 4mm, 5mm, 7mm - phillips PH1, PH2, PH3 Soft, comfortable handle with textured and bulbous handle for ergonomic grip Overall unit is 8-inches + additional flexible shaft adds 8 more inches for total of 16 inches! Additional neck shaft can bend in all different ways to help you get to hard to reach areas Bits made of durable and long lasting carbon steel - a very professional tool!