Specification Brand : uxcell BulletPoint1 : Included - 16mm, 17/19mm, 21mm wrench socket and 2 round bar. Please confirm the wrench socket size before ordering. BulletPoint2 : Corrosion Resistance - Adopts by carbon steel material, surface treatment with galvanized, make it more durable for long service life. BulletPoint3 : High Torque - Pass the round bar through the hole to be a T-shape wrench, can apply more leverage and torque. BulletPoint4 : Comfortable to Use - Ergonomic design, comfortable hand feeling, compact, lightweight and portable. BulletPoint5 : Widely Used - Manual removal of spark plugs, suitable for most common spark plugs, is very convenient in life. Suitable for automobile and bicycle repair industry, mechanical disassembly, faucet nuts, daily maintenance and other purposes. Color : Silver FinishType : Powder Coated GpsrSafetyAttestation : 1 ItemLength : 120 millimeters ItemName : uxcell Ignition Spark Plug Spanner Set Dual-Ended Wrench Socket (16mm, 21mm, 17/19mm) ItemPackageDimensions_Height : 10.16 centimeters ItemPackageDimensions_Length : 2.54 centimeters ItemPackageDimensions_Width : 7.62 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : spark-plug-and-ignition-tools Manufacturer : uxcell Material1 : Carbon Steel Material2 : Zinc ModelNumber : SPW-UXC-3P OperationMode : Mechanical PartNumber : a22040300ux0317 ProductDescription : 1. Made of carbon steel material, the surface is galvanized, durable for long service life to use. 2. This socket wrench is a manual tool for disassembly spark plug to help you install easily, bringing you more convenience and saving time. 3. The internal design is completely hollow to solve the problem of excessively long screws. 4. A bar can be inserted into the leverage hole, which saves effort when disassembling the spark plug. 5. According to the hex size of the spark plug and assembly position, select different heights and radial dimension of the spark plug socket. 6. Suitable for automobile and bicycle repair industry, mechanical disassembly, faucet nuts, daily maintenance and other purposes.