Specification Brand : Carmoeignin BulletPoint1 : 1. Precise manual grinding: This manual valve plastic grinder is designed to provide precise and uniform grinding effects, helping to restore the sealing performance of the valve and ensure optimal engine operation. Suitable for professional technicians and DIY enthusiasts. BulletPoint2 : 2.ALTERNATIVE: Total length of valve lapping tool set is 22cm/8.66inch, 20cm/7.87inch, diameter of suction cup is 1.5cm/0.59inch, 2cm/0.79inch, 3cm/0.98inch, 3.5cm/1.37inch, meeting various need. BulletPoint3 : 3. High quality and durable plastic: Made of high-strength plastic material, lightweight and durable, able to resist various chemicals and corrosion. Its sturdy structure ensures long-term use without easy damage, making it a reliable repair tool for you. BulletPoint4 : 4. Multi functional compatibility: Designed for various sizes and types of valves, suitable for various engine systems such as automobiles, motorcycles, ships, etc. Whether it's a small household vehicle or a large industrial machinery, this tool can meet your needs. BulletPoint5 : 5. Ergonomic handle design: Equipped with a comfortable handle that conforms to ergonomics, it provides a good grip during operation and reduces hand fatigue. The anti slip design ensures safe and stable grinding work in any situation, improving work efficiency. BulletPoint6 : For removing valve springs without removing the cylinder head BulletPoint7 : Jaws are different lengths to allow positive engagement with valve spring coils BulletPoint8 : Provided T handle also has hex surface for use with socket or end wrench BulletPoint9 : Lifetime Warranty Color : Silver CustomerPackageType : Standard Packaging ExteriorFinish : Chrome ExternallyAssignedProductIdentifier : 9331612133994 ExternallyAssignedProductIdentifier1 : 702103724486 ExternallyAssignedProductIdentifier2 : 0702103724486 ExternallyAssignedProductIdentifier3 : 00028907101989 GpsrSafetyAttestation : 1 IncludedComponents : Valve Spring Compressor - Oh ItemName : Double Ended Manual Valve Lapping Tool,Hand Lapping Grinding Sucker Kit,Plastic Abrasive Grinder for Automotive Engine Maintenance, Ergonomic Handle, Dual Suction Cups for Efficient Valve Seating ItemPackageDimensions_Height : 28.9052 centimeters ItemPackageDimensions_Length : 3.4036 centimeters ItemPackageDimensions_Width : 8.509 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-valve-train-tools Manufacturer : Carmoeignin Material : Stainless Steel ModelName : FMLSG-A21 ModelNumber : FMLSG-A21 NumberOfBoxes : 1 NumberOfItems : 2 PartNumber : FMLSGA21 PowerSourceType : Corded Electric ProductDescription : FEATURE Quantity: 2pcs/set Color: Red&black Used for hand lapping valves. Suitable for small and large vehicles. Plastic Handle Material: plastic handle Size: Total Length: 22mm/8.66in; 200mm/7.87in Rubber Suction Cups Material: rubber suction cups Suction Cup Dia: 15mm, 20mm; 30mm,35mm Using Methods: Place valve lapping compound on valve seat or valve surface. Install valve in to valve guide. Press correct size suction cup firmly on to head off valve. Spin valve lapper tool handle between palms of the hand until a suitable finish is obtained.