Generator cart ??? For portability, Gen-Tran's universal wheel kit will hold any portable generator or water pump (up to 251/2 in. wide) you have on your farm, according to the manufacturer. It's rated for up to 800 lbs. and has 10-in. wheels with heavy-duty hubs and 3/4-in. bearings for maneuverability. It is offered with pneumatic or semi-pneumatic wheels. Price: $125 to $142, depending on wheel choice. Contact Gen-Tran Corp., Dept. FIN, Box 1001, Alpharetta, GA 30004, 770/552-1417.