SurfPrep Backup Pads are available in multiple styles to suit the abrasive you're using and the surface you're sanding.
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Hook & Loop Backup Pads feature smaller hooks designed for quick-release performance, making them ideal for use with SurfPrep Foam abrasives.
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J-Hook Backup Pads have a longer hook profile, offering a stronger hold—perfect for pairing with Pad Savers, Interface Pads, Film, Paper, and Non-Woven Discs/Pads.
 
Compatible with SurfPrep 3" x 4" Sanders: