battery compartment to weedeatter riding lawnmower. It is made of hard plastic.
In the fourth picture, they are other pieces of equipment to the riding lawnmower. Light assembley which are the bulbs and wiring that goes where the head lights are and the other piece I do not know what is for( the piece with the hole). I have some other parts other than what is pictured here.
I do not have the deck nor sale other lawn mowers.