Product Details: Universal joint cap dust seal 1550 series 1.375" cap diameter 3.780" snap ring distance (outside of snap ring to outside of snap ring) 1480 series 1.375" cap diameter 3.000" snap ring distance (distance between the axle shaft ear faces) Plastic Parts Included: (1) dust seal Fits: Spicer SPL70-4X Spicer SPL55-1X 2005 - 2018 Ford with Dana Super 60 front axle with 1550 series axle shafts Ultimate Dana 60 front axle Brand: Dana Spicer Part Number: Dana Spicer 232872-1 Warranty: 6 month warranty and case by case basis. You expect a lot from your vehicle, and Spicer Life Series (SPL) universal joints deliver. SPL universal joints consistently outperform competitors, so you can hit the road or trail with confidence. Check out the difference that SPL universal joints can make in your vehicle, and make sure you are getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.