Specification Brand : Jauarta BulletPoint1 : The roller is made of thickened material, whose height is adjustable. BulletPoint2 : Small size and lightweight, it is portable and convenient to use. BulletPoint3 : Designed with ruler, the maximum cutting diameter is 100cm. BulletPoint4 : The base has 6 strong magnets that can stay firmly on ferromagnetic surface. BulletPoint5 : This compass is suitable for P80 cutting torch only. ItemName : Adjustable Cutting Torch Circle Compass Cutting Roller Magnetic Guide Wheel for P80 ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 57 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : oxyacetylene-torches Manufacturer : Jauarta ModelName : Jauarta2uta1gsz64 ModelNumber : Jauarta2uta1gsz64 PartNumber : Jauarta2uta1gsz64 ProductDescription : Specification: Features: The roller is made of thickened material, whose height is adjustable. Small size and lightweight, it is portable and convenient to use. Designed with ruler, the maximum cutting diameter is 100cm. The base has 6 strong magnets that can stay firmly on ferromagnetic surface. This compass is suitable for P80 cutting torch only. Specification: Cutting Diameter Range: 10-100cm Fitment: for P80 cutting torch only Package list: 1 x Guide Wheel Cutting Compass Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.