Features： 1、Redresses the guide rails to 90 degrees to keep the chain cutting straight. 2、Removes burrs from the bar rails and reduces rail chipping. 3、Fit for Stihl / Husqvarna / Echo models bars. 4、Easy to use, made of steel material, durable, 5、Professional manufacturing, high accuracy and not easy to break, solid and make chainsaw more incisive. Specification： Features: Redresses the guide rails to 90 degrees to keep the chain cutting straight. Removes burrs from the bar rails and reduces rail chipping. Fit for Stihl / Husqvarna / Echo models bars. Easy to use, made of steel material, durable, Professional manufacturing, high accuracy and not easy to break, solid and make chainsaw more incisive. Specification: Condition: Material: Steel+Plastic Color: As shown in the picture Size: Approx.11x6cm / 4.3x2.4in Weight: Approx.280g/9.9oz Use: Guide rail dressers Package List: 1 x Chainsaw Track Station 2 x Chainsaw Guide Polished Sheet Package List：