Colson® 2 Series Wheel 2.00002.445 - 2-1/2 x 1-1/4 Performa Rubber 3/8 Annular Ball Bearing

Colson® 2 Series Wheel 2.00002.95 - 2-1/2 x 1-1/4 Polyurethane on Polyolefin 3/8 Annular Ball Bearing Maroon polyurethane tread with a gray polyolefin core Tread is mechanically bonded to core to help prevent debonding Annular ball bearing in wheel 3/8" axle size

Colson® 4 Series Wheel 5.00004.459 WS - 4 x 2 Performa Rubber 1/2 Straight Roller Bearing - Gray Performa brand wheel offering superior floor protection Flat, gray tread All metal straight roller bearing in wheel Steel spanner bushing to 1/2" axle size

Performa, gray non-marking tread with superior floor protection Tread will not pick up debris Delrin bushing in wheel Spanner bushing to 3/8" axle size

Colson® 2 Series Wheel 2.00005.55 - 5 x 1-1/4 Polyolefin 3/8 Annular Ball Bearing - Black Economical, high density, black polyolefin material Impervious to most chemicals Annular ball bearing in wheel 3/8" axle size

Black phenolic material wheel consisting of macerated canvas and resin Load capacity of steel but will not damage floor All metal straight roller bearing in wheel Steel spanner bushing to 3/4" axle size