Feature:1. Sturdy and high durability, with the characteristics of wearproof and erosion resistant, giving you a good experience2. The corners and raised incisive points have been carefully polished and rounded without hurting your hands3. Can be a good replacement for the old or damaged parts of the air compressor to meet your needs well4. Made of aluminum and forged with fine craftsmanship, you can use the cylinder head with confidence5. Suitable for 1100W air compressor, etc. The screw hole size of this cylinder head is 11mm/0.4inSpecification:Item Type: Cylinder HeadMaterial: AluminumPurpose: Air Compressor AccessoriesScrew Hole Size: Approx. 11mm/0.4in.Package List:1 x Cylinder Head (Print Random)