Amazon.com: Trailer Bearing Dust Cap Wheel - Trailer Axle Grease Cap 1.98" with Extra 2 Rubber Plugs, Bearing Center Replacement Trailer, Trailer Hub Grease Cap for 2000 to 3500 Ib Dexter EZ
The ROP Shop Metal Grease Cap for E-Z Lube Trailer Axle Hubs - The Rop Shop
1.78" (1 25/32") Grease Cap - Grease Caps - Grease Caps/Dust Caps - Hubs, Drums, Bearings, & Parts - Products
Repacking Trailer Wheel Bearings - Did It Myself
Zinc Plated 2.717 in Accu-Lube Trailer Dust Cap fits most 8 Lug Hubs
Amazon.com: 2.44'' Trailer Bearing Dust Caps - 2Pcs Trailer Axle Grease Cap with Extra 8 Rubber Plugs, Wheel Bearing Caps for Trailers, Trailer Hub Grease Cap for 5200 to 6000 Pound Ib