Specification Brand : HARFINGTON BulletPoint : Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality BulletPoint1 : Size - Teeth Type: Toothless, Bore: 3mm, Width: 6.5mm, Height: 8.5mm, Outer Diameter: 13mm BulletPoint2 : Material - The timing belt pulleys are made of Aluminum alloy, high hardness and high performance, silver oxide surface treatment, rust and corrosion resistance, and durability. BulletPoint3 : Features - With small friction and high-limit speed, 2GT pulleys are cost-effective and require little maintenance. Apply motor-grade bearings to make sure the pulleys work stably, smoothly and with a longer life. BulletPoint4 : Applications - The aluminum timing belt wheel is widely used in 3D printers, CNC, milling machines, gear forming machines, drilling machines, CNC machine tool lathes, or other mechanical transmission occasions. BulletPoint5 : Notice - Please confirm the size of aluminum timing belt idler pulley before choosing, Color : Silver Tone CompatibilityOptions : 2018-2023 Jeep Wrangler,Gladiator w/3.6L ExteriorFinish : Machined ExternallyAssignedProductIdentifier : 7673370073825 ExternallyAssignedProductIdentifier1 : 0751300691169 ExternallyAssignedProductIdentifier2 : 751300691169 FitType : Universal IncludedComponents : Alternator Pulley ItemName : HARFINGTON 10pcs 2GT Idler Pulley 3mm Bore 13mm Dia. Aluminum Timing Belt Toothless for 6mm Width Belt 3D Printer CNC Machine Accessories, Silver Tone ItemPackageDimensions_Height : 11.5 centimeters ItemPackageDimensions_Length : 2.3 centimeters ItemPackageDimensions_Width : 5.3 centimeters ItemPackageQuantity : 10 ItemShape : Round ItemTypeKeyword : timing-pulleys Manufacturer : HARFINGTON Material : Aluminum Material1 : Other Material2 : solid brass ModelName : Pulley ModelNumber : BK27-3/4 NumberOfBoxes : 1 NumberOfItems : 1 OeManufacturer : 0210403280 (Denso) 02104032806 (Denso) 324294 (Maserati) PackageLevel : unit PartNumber : hta230703hh000363 ProductDescription : The timing belt pulleys are made of Aluminum alloy, high hardness and high performance, silver oxide surface treatment, rust and corrosion resistance, and durability. Apply motor-grade bearings to make sure the pulleys work stably, smoothly and with a longer life. With small friction and high-limit speed, 2GT pulleys are cost-effective and require little maintenance. The aluminum timing belt wheel is widely used in 3D printers, CNC, milling machines, gear forming machines, drilling machines, CNC machine tool lathes, or other mechanical transmission occasions.