Specification Brand : ONECHOI BulletPoint1 : ∮PREMIUM MATERIAL∮-What makes our plates unique is the ultra strong AR400F material, which has a yield strength of over 140,000 psi and is extremely tough. The strength/grade of competitors plates is A36 with 36,000psi yield strength. BulletPoint2 : ∮SAFETY & RELIABILITY∮-Our AR400F STEEL Press Plate is guaranteed for use on all presses up to 30 ton. Our plates are also a perfect replacement for all unsafe cast press plate and will never ever fracture. BulletPoint3 : ∮High Standards∮-Strict quality control standards to build and test. Precision CNC Cut 4 Notch H-Frame. The actual surface finish looks to have been done with a double action sander, providing a smooth swirl finish. BulletPoint4 : ∮EASY TO INSTALL∮-The bed plates have a small edge chamfer to help when handling. Every ONECHOI arbor press plate is machined on both sides to remove mill scale and sharp edges. BulletPoint5 : ∮LIFETIME WARRANTY∮-Fits a variety of presses, won't shatter like cast iron plates. It has a wide range of applications and can meet the needs of most factories. We have hundreds of sets sold without a single issue. They will also bend instead of suddenly breaking. ExternallyAssignedProductIdentifier1 : 0787996752433 ExternallyAssignedProductIdentifier2 : 787996752433 ItemName : OneChoi Arbor Press Plate, 20 Ton Shop Metal Press Plates Made From AR400F Material with Yield Strength of Over 140,000 PSI, H Frame Hydraulic Shop Press Plate 4 Notch 1"X 9.75"X 9.75" (1 Pair) ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 26.3 centimeters ItemPackageDimensions_Width : 26.3 centimeters ItemTypeKeyword : power-press-brakes Manufacturer : Onlyone store ModelName : Arbor Press Plate 1"X 9.75"X 9.75" ModelNumber : 1"X 9.75"X 9.75" NumberOfBoxes : 1 PartNumber : APP-975 PowerSourceType : Hydraulic Powered ProductDescription : -What makes our plates unique is the ultra strong AR400F material, which has a yield strength of over 140,000 psi and is extremely tough. The strength/grade of competitors plates is A36 with 36,002psi yield strength. ProductSiteLaunchDate : 2022-10-09T09:31:28.876Z Size : 1"X 9.75"X 9.75" SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 881.849 UnspscCode : 27000000