HOW TO CLEAN YOUR DUO/TRIMATIC COUPLING FOR YOUR DOG TRAILER

This is an Instructional Tutorial on How to Clean your Duo/Trimatic Couplings on your Dog Trailer. This simple tutorial can be done on any 2, 3 , 4 , 5 , or 6 Axle Dog Trailer combination, no matter of the brand or who made by, this an all suited exercise!