Hamilton High Heat General Utility Swivel Caster rated up to 550° F with 4" x 1 3/8" Ultratherm&Trade; Wheel with 1/2" High Heat Stainless Steel Shielded Precision Ball Bearings
Bolt Hole 1: 1 3/4 x 3
Bolt Hole 2: 1 3/4 x 2 7/8
Bolt Size: 0.31
Caster Rig Type: Cold Forged/Stamped
Caster Type: Swivel
Color: Bright Zinc Plated
Wheel Color: White Rubber on Black Center
Diameter: 4
Overall Height: 5
Top Plate: 2 1/2 x 3 3/4
Top Plate Length: 3.75
Top Plate Width: 2.5
Wheel Face: 1.38