Specifications for 4″ Inch Pad:

• 4″ Face Size
• 3″ Velcro size
• Fits on a 3″ Backing Plate

Specifications for 6″ Inch Pad:

• 6″ Face Size
• 5″ Velcro size
• Fits on a 5″ Backing Plate

Specifications for 7″ Inch Pad:

• 7″ Face Size
• 6″ Velcro size
• Fits on a 6″ Backing Plate