Specification Brand : Flylin BulletPoint1 : High Quality Material: The guide wheel is made of high‑speed steel material, durable and long service life.The wheel has brass plating surface processing, not easy to rust and corrosion resistant. BulletPoint2 : Adjustable Range: You can use two screws to fix it on the torch, the range and tightness can be adjusted according to the size of the torch, and the operation is simple. The two wheels of the roller guide can be adjusted in height, up to 1.80in/45mm. BulletPoint3 : Designed For: The wheel guide has great workmanship, which can be used with 60A/AG60/SG55 oxygen cutter. Professional design and reasonable structure, strong rail capacity, convenient to replace the old or damaged one. BulletPoint4 : Sturdy And Durable: High quality high speed steel material can make sure the durability and stability of the roller guide wheel. You can use it for a long time, and the roller guide is durable. BulletPoint5 : Use For A Long Time: The surface of the plasma torch guide wheel is plated with copper, which has the features of high temperature resistance, strong corrosion resistance, and is not easy to rust. IncludedComponents : no ItemName : Plasma Cutting Roller Guide Wheel Spacer Cutting Roller Brass Welding Torch Wheel Plasma Cutter Circle for Plasma Cutter Oxygen Gun 60A AG60 SG55 (Inner diameter: 20-27mm) ItemPackageDimensions_Height : 7.6962 centimeters ItemPackageDimensions_Length : 4.4958 centimeters ItemPackageDimensions_Width : 5.9944 centimeters ItemTypeKeyword : plasma-cutting-equipment Manufacturer : Flylin Material : Inner diameter: 20-27mm ModelName : Cutting Roller ModelNumber : 2022134 NumberOfBoxes : 1 PartNumber : CT520-Update PowerSourceType : hand_powered ProductDescription : Features: 1. High quality high speed steel material can make sure the durability and stability of the product 2. With brass plating surface processing, not easy to rust and corrosion resistant 3. The range and tightness can be adjusted according to the size of the welding clamp head, and the operation is simple 4. Professional design and reasonable structure, convenient to replace the old or damaged one 5. The wheel has great workmanship, which can be used with 60A/AG60/SG55 oxygen cutting gun