Anti-skid chains for vehicle tires; Automobile roof racks; Automobile spare wheel holders; Mounting brackets for holding flags adapted for vehicles; Mud flap hangers; Pumps for inflating vehicle tyres; Rub rails for marine vessels; Steps for attachment to trailer hitches; Tire inflators; Trailer couplings; Trailer hitch ball covers; Trailer hitch covers; Trailer hitches; Vehicle tire deflators; 3-point hitches for tractors