This is a A-200-5500 Cross & Bearing Kit PN: 200-5500Main Description As Following : A-200-5500 Cross & Bearing Kit PN: 200-5500 Found in Section & Models : Driveline > Cross Kits, (Miscellaneous) (UNDEFINED): 38.9x 38.9x 109.6x 109.6, Weasler (UNDEFINED): 55 Series, Driveline > Driveline Components, Weasler Domestic 50 CV: 55 Series, Weasler Domestic: 55 Series Associated Items : New Also This is An Aftermarket Product And : 106 HP @ 540 RPM. 164 HP @ 1000 RPM. Original Weasler part. Grease Zerk Location: Center Size: (A/B) 1 17/32" (1.531") x (C/D) 4 5/16" (4.313") Snap Ring Location: External