New Aftermarket Replacement 11″ x 1-1/4″ Spring Loaded Trans Disc. Fits John Deere Single Clutch Industrial/Construction Models: 450 Excavator (With Hi-Lo Reverse Trans) Specifications: Spline Count: 10 Spline Diameter: 1.250 Spring Loaded Replaces Part Numbers: AT141683, AT21500. Only the 48 contiguous States in the U. This item is in the category “Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Transmission, Drivetrain & Axles”. The seller is “stevenslake” and is located in this country: US. This item can be shipped worldwide.