<b>REPLACEMENTKITS.COM Brand Trailer Axle Metal Grease Caps With Plugs Fits 1.986 I.D. EZ-Lube Axle<br> <br> Replaces Dexter 21-31-1, Redline RG04-040, Tiedown Engineering 81168 & AL-KO 021-041-01 <br> Removable Rubber Cap For Easy Access To Grease Fitting, Brite Zinc Plated For Cleaner Look & Corrosion Resistance <br> Fits Most 2,000-3,500 Pound Axles <br> Highest Quality Aftermarket Parts Available<br> 100% Satisfaction Guaranteed<br><br> Cap Measures: <br> 1.986 Inch Outer Diameter<br> 1-3/8 Tall<br> 1-3/32 I.D. Hole