Sparkwhiz Trailer U Bolt Kit, 5-1/2 Inch U Bolt For 3,500 Lb Trailer Axle, 2-3/8' Round Axle, 1/2” Diameter, 2' Thread Pitch Sunshades It is designed and tested

It is designed and tested by Polaris Engineers to ensure high quality parts through tens of thousands of miles and thousands of hours of field and lab validation testing

Easy to Install -Direct Replacement For Most RV

Clear Wipe

installation is easy

equipped with an uncut key blade but does not include any interior components such as remote electronics or transponder chips

Sparkwhiz Trailer U Bolt Kit, 5-1/2 Inch U Bolt For 3,500 Lb Trailer Axle, 2-3/8' Round Axle, 1/2” Diameter, 2' Thread Pitch Sunshades It is designed and testedSparkwhiz Trailer U Bolt Kit, 5 1 2 Inch U Bolt For 3,500 Lb Trailer Axle, 2 3 8' Round Axle, 1 2 Diameter, 2' Thread Pitch