This is a A-201-7700 Extended Lube Cross & Bearing Kit PN: 201-7700Main Description As Following : A-201-7700 Extended Lube Cross & Bearing Kit PN: 201-7700 Found in Section & Models : Driveline > Cross Kits, Weasler (UNDEFINED): 77 Series, Driveline > Driveline Components, Weasler Domestic: 77 Series Associated Items : New Also This is An Aftermarket Product And : Original Weasler part. 172 HP @ 540 RPM. 264 HP @ 1000 RPM. Super Performance and Reduces Downtime by Providing 50 hr Lube Cycle. Grease Zerk Location: Center Size: (A/B) 1 25/32" (1.781") x (C/D) 4 31/32" (4.969") Snap Ring Location: External