Fit Porter Cable 343/343k, 390/390K, 382, 343VSK Orbit SanderSanders
5-Inch 8 hole round hook and loop backing pad
Foam body attached to a hard plastic backing plate
Easy screw-on installation Five-inch diameter, Efficient 8-hole pad works with sanders that have dust collection system
One side is HOOK face, can stick with H&L sanding discs, another side is LOOP face, can stick on H&L sanding pads.