OSP ATA-BLUE-4-LOCKING Premium 4" Rubber Caster for ATA Cases and Racks

One Heavy-Duty  Smooth-Glide Rubber Caster with Locking Mechanism used for for ATA Cases,  Racks, etc.

Mounting  Plate:

• 4-1/8"  X 3-1/8"
  
• 12-Gauge  Blue Zinc Plated (with Locking Mechanism)
  

Mounting  Holes:

• 3-1/16"  Center X 2-3/8" Center
  
• 3/8"  Diameter (holes are slightly oval with 3/8" as max opening width)
  

Max  Load Rating: 350 lbs

Total  Caster Height: 5" (4" Rubber Caster Wheel + Bearing &  Mount)