MATERIAL--- U-shaped screwdriver handle is made of PP material, double-layer plastic non-slip design, very comfortable to use, sturdy, durable, and long service life. DESIGN--- U-shaped screwdriver handle style design accords with ergonomics principle, easy to use, not easy to fatigue HIGH QUALITY--- U-shaped screwdriver, professional hand tool screwdriver is made of chrome vanadium steel. PRODUCT PARAMETERS--- Size: M1.7 x 50mm, M2.0 x 50mm, M2.3 x 50mm, M2.6 x 50mm, weight: approx. 179 grams; U-shaped screwdriver has excellent toughness and hardness performance. SCOPE OF APPLICATION--- U-shaped screwdriver can solve some stubborn screws of air cleaners, high-end plug-in boards, etc. Specification: Material: Chrome-vanadium Steel + PP Magnetic: Yes Handle Length: Approx. 80mm / 3.15inch, Size: M1.7 x 50mm, M2.0 x 50mm, M2.3 x 50mm, M2.6 x 50mm Weight: Approx. 179g Package Include: 1 Set x Screwdriver (include 4 pcs) Note: Only U type screwdriver, no other stuff included.