Hamilton S-7112-PR Swivel Top Plate Caster: Rubber, 12" Wheel Dia, 625 lb Capacity, 15-5/8" OAH
Swivel Top Plate Caster: Rubber, 12" Wheel Dia, 625 lb Capacity, 15-5/8" OAH 625 Lb Capacity, Top Plate Mount, 4" x 5" Plate, Straight Roller Bearing
$424.79