Heavy Duty 6" x 2" Spring Suspension Tool Box Casters / 1,000 lbs. Weight capacity per caster / holes are 4" x 4 1/2" on center / Overall height 9 /. The hole measures 7/16 / diameter.
Self leveling casters to help keep your tool box level on uneven surfaces / Roller bearing type / Hardware not included. / Blow Out Sale /.