1. Material: alloy steel2. Weight: about 62 grams3. Size: about 6.6x3.8 cm4. Scope of application: motors, lawn mowers, diesel engines5. Electric drill requirements: 14.4V, 3/8 inch chuck, variable speed 1,000 RPM6. Features: wide applicability, wear resistance, simple and convenient to use, durableInstructions for use:1. Insert the large hexagon head into the drill chuck and tighten2. Set the drilling speed and torque3. Set the forward/reverse rocker switch to FORWARD4. Insert the 5-side small end into the electric start socket at the rear of the engine cover5. If the engine fails to start, please wait 90 seconds and repeat the starting processSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 10cm * 6cm * 5cm / 3.94inch * 2.36inch * 1.97inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs40HQ: 412 cartons * 288 pcs = 118656 pcs