this chainsaw T wrench is made of quality steel with a tight screwdriver end, which is sturdy, durable and not easy to deform with high strength and hardness, ensuring a long-term use High quality replacement part, non original, Combination Screwdriver And WrenchWrench Sizes 13mm x 19mm Such as replacement for model: stihl 009012017018019T020020T02102302402502602802903403603803904104204404604806406608S084088Stihl Wood Boss 028AV266268272281285288298365371372385390394395Echo saw and so on the replacement chainsaw wrench is designed with 2 ends, the screwdriver end can be applied for screwing slotted screw, and the wrench mouth works well for fixing and loosening circular screw, different sizes of sleeves are suitable for different types of screws - Color: Silver. - Material: Steel. - Size: 20 x 7 x 2cm. quantity: 2