D355003 Slip Sleeve, 1-11/16" x 20 Spline w/ Grease Groove New splined slip sleeve with grease groove. Slip sleeve is 8" long with 20, 1-11/16" splines. Fits 2-1/2" tube with .120 wall thickness. "A" bore 1 11/16" x 20 Spline "B" bore - length 8" fits tube 2 1/2" / .120 Wall Mega-Cross: Replaces: PM503-3500 JOHN DEERE 503-3500 DRIVE-LINE Crossed From: SLS44N20 TISCO W5033500DS CASE/IH 55N503-3500 TISCO 6713-28063 JOHN DAY Sections and Models: Driveline > Driveline Components Domestic Domestic: 35 Series Domestic Domestic: 44 Series Domestic Domestic: 55 Series Please check availability prior to order! Thanks for viewing our listings. Please click "Ask A Question", or call us if you have a parts need that you do not see listed here. We will do our best to locate the parts you need, and make every effort to save you money. For parts information in English please call Chris at (813)365-0042. Gracias por ver nuestros anuncios. Por favor, envia un mensaje, o simplemente llamenos si necesita alguna's pieza que no ves listado. Mencionado Haremos nuestro mejor esfuerzo para localizar las piezas que necesita, y hacer todo lo posible para ahorrar dinero. Para espanol llame a Darcy a el (813) 365-0042.