Racheting Screwdriver Bit Wrench Wear-resistantQ Rust-proof for Auto Repair Shops Maintenance Workshops Specification: Features: 6.35mm(1/4 ) wrench is widely compatible with various of screwdriver heads. Professional tool - A must for factories / production lines / maintenance workshops / auto repair shops / 4S / personal car modification etc. 72 chain rings - Can be adjusted forward and reverse keeping the space narrow and more convenient to operate. 5? rotating angle - Save time and energy. Matte surface design rust-proof wear-resistant. 2-color rubber handle user-friendly design. Non-slip shock absorption this mini tool can reduce work intensity. Compact and lightweight easy to carry. Specification: Type: Ratchet Socket Wrench Material: Alloy Color: Silver Diameter: Approx. 6.35mm (1/4 inch) Thickness: Approx. 16mm Width: Approx. 18mm Depth: Approx. 11mm Length: Approx. 88mm Weight: Approx. 57g / Diameter: Approx. 6.35mm (1/4 inch) Thickness: Approx. 19mm Width: Approx. 18mm Length: Approx. 95mm Weight: Approx. 59g Package list: 1 x Ratchet Socket Wrench / 1 x Square Head Wrench Note: Please allow slight error due to manual measurement. Thanks for your kind understanding.