Trailer OD 2.72" 4 Pcs Grease Cap With Rubber Plug 21-43-1 Compatible for Trailer Axles E-Z Lube Spindle

Application:
Fit for following models: Trailer Axles with E-Z Lube Spindles Accu-Lube and Posi-Lube Trailer Axles 8 Lug Hubs, 5,000-8,000 lb, Axles with EZ Lube Spindles Dexter and Redline models

Replace Part Number: 21-43-1, 21431