Utility trailers; cargo trailers; horse and livestock cargo trailers; and structural and replacement parts therefor; trailer hitch mounted carrying platforms; trailer parts and accessories, namely-- landscape tool boxes that are mounted on the trailer for storage for utility trailers; trailer light protectors for mounting on trailers; spare tire carriers for trailer mounting; utility trailer racks for mounting on trailers, to hold, for example, landscape tools; trailer transporter dollies; hitch mounted truck bed extenders; gooseneck hitch plates; wheel bearing protector covers; wheel bearing kits and bearing protectors for trailers; metal hook and chain combinations; hub kits comprising hub and bearings and lug studs or bolts and lug nuts and dust cover; spindle kits comprising a spindle, lockwasher, castle nut and cotter pin; bolt on chain pockets to tie down cargo for trailer manufacture or repair; coupler repair kits comprising a handle, spring, lock, nylon bolt, and under jaw; tipper latches to be welded or bolted on to trailer to allow ramp gate to latch or the trailer to tilt; tandem mechanical equalizers for trailer axles; drums and hubs for the wheel brake assembly; spare tire carriers; trailer suspension leaf springs; axles; fenders and tandem fenders; and, brake replacement kits comprising a brake replacement assembly and screws