here is the neat thing about these trailers. every hinged item has a grease zirk! years of enjoyment without the worry of rust. also every single hinged door is able to "slam" and you can close it. you don't have to align a pin just right. just slam it shut and it is all self locking. even the calf gate in the neck can be slammed shut. super innovative and neat. call us today! jack and coupler features manual jack 2 5/16 coupler wheels and suspension features break away switch electric brake s 8 hole wheels rubber torsion suspension structural features channel crossmembers exterior features powder coated paint rubber floor safety convenience and electrical front tongue toolbox running boards spare tire mount 7-way plug led lighting batteries wheels and suspension features 14 ply tires