10 Pack Grease Plugs Fits 1.98 Inch Hub Dust Cap Fits Most 2,000-3,500 Pound Axles Dexter 85-1 AL-KO Tiedown Eng Replacement EZ Lube Axle
Brand: Kit King USA
10 Pack, Fits metal housings of 1.98IN Dia. Very common, most likely your size.
See third image for actual product dimensions.
Compatible with Axle Hubs by Dexter, Tiedown Engineering, AL-KO
Grease Plugs made from High Durability Neoprene
Redline Replacement 85-1 Style Grease Plugs