Ford GPW Willys MB Jeep Spicer Rear Driveline Driveshaft Propeller Shaft. Spicer marked on both mounting flanges. Splines at slip joint are in good condition. No play at slip joint. Measures closed: 19 from the center of yokes. Measures open: 20 3/4 from center of yokes. Correct for a Willys MB r. Please check out my other items up for sale.