Manufacturer Part Number: 49506|System Compatibility|Ball LockOutside Diameter (mm)|Outside Diameter (Decimal Inch)|1.375in; 1.3750Inside Diameter (mm)|13.00; 13mmOverall Height (Decimal Inch)|0.469inMount Type|Bolt-In RecessedNumber Of Mounting Holes|3Bolt Circle Diameter|0.984inFor Minimum Base Plate Thickness|0.75inFor Clamp Shank Diameter|13mmAdditional Information|PSC Code|UNSPSC Code|