Specification Brand : Lawnmowers BulletPoint1 : The ROP Shop replacement Electric PTO Clutch Assembly BulletPoint2 : Specs - Inner Diameter: 1 1/8". Pulley Diameter: 5 5/16". Rotation Direction: Counter Clockwise. Belt Width: 1/2" or 5/8". Cool coil technology. Replaceable pulley bearing. Super smooth "Xtreme Precision" machined pulley. Integrated water tight wire harness. Refer to images 2 & 3 for more information BulletPoint3 : Includes - (1) Electric PTO Clutch, (1) Billet Machined Pulley & (1) Wire Harness; comes as shown in the first image BulletPoint4 : Clutch contains a preinstalled keyway; however, modification of your existing keyway may also be required for successful installation BulletPoint5 : Please be sure to check your part or model number to ensure this is the correct electric clutch for your unit. Also, please note this may replace multiple part numbers Color : Black ExternallyAssignedProductIdentifier1 : 700516982165 ExternallyAssignedProductIdentifier2 : 0700516982165 ExternallyAssignedProductIdentifier3 : 00700516982165 ItemName : Compatible Electric Clutch Replacement for Craftsman174509, 140923 ItemPackageDimensions_Height : 20.7 centimeters ItemPackageDimensions_Length : 11.1 centimeters ItemPackageDimensions_Width : 20 centimeters ItemTypeKeyword : industrial-electric-clutches Manufacturer : Lawnmowers NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 100503 PowerSourceType : corded_electric ProductDescription : Note: Please review all product information to ensure that this product is compatible with your unit. A Message to the Customer: We constantly strive to provide clear and concise product information. We understand that sometimes it can be difficult to confirm product compatibility. It is your responsibility to confirm this is the correct product you need; therefore, we encourage all customers to fully review the information provided in this listing prior to purchase. Nothing is worse than having to return a product, trust us…we get it. Let’s work together to avoid this! If you are unsure as to whether or not this is the correct product for your unit, please ask. If you seek assistance we will need as much of the following information as possible, if applicable, to help you find the product you are looking for: Model, Spec and/or Type Number, Code and/or Serial Number, or Year SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 25170000