Shepherd Hardware 9783 General Duty Rigid Cast Iron Wheel Caster, 4" Square Eliminates the need to add

Eliminates the need to add chemicals every time you add water to the humidifier tank

6 paper rolls per package

satin finished handle for better two-hand grip and less weight

Wide flange for leak proof installation

Industrial strength cobalt for optimum life and durability in metal

Shepherd Hardware 9783 General Duty Rigid Cast Iron Wheel Caster, 4" Square Eliminates the need to addHighlights: General Duty Rigid caster Per Wheel Load Capacity: 500 lb 4" cast iron wheel Wheel Width: 1 1 2" Mount Type: Plate Bearing Type: Single row ball Plate Size: 2 7 8" X 6 1 4" Mounting Bolt Size: 3 8" Cast iron wheels have an exceptionally long wear life Can withstand temperature extremes Recommended for infrequently moved objects on rough wood and concrete floors