Product Name: 6in Sanding Backup Pad with 6+15 Holes 5/16-24 Model NO.: 17241 Pad Size: 6in (150mm) Backing Face: Velcro (Hook&Loop) Hole Quantity: 6+15 Holes Thickness: 10mm Thread Size: 5/16`` (M8) Transport Package: 100PCS in a Carton Box Specification: CE, SGS, ISO Origin: China HS Code: 8467110000 Product Description Pad SizeBacking FaceHoleQuantityThickness6in (150mm)HookandLoop6+15 Holes10mmWarm Tips:*Pls keep this product away from moisture and fire.Packing:100pcs in a carton box.We are a leading manufacturer&supplier of air tools and related abraisves in China.We supply1) 1``~ 6``Air Random Orbital Sander/Polisher(3M & MIRKA Quality);2) 2``~ 9``Air Angle Grinder (FUJI Quality);3) Air Die Grinder (FUJI Quality);4) Air Micro Grinder (Pencil Grinder);5) Air Screwdriver;6) Air Wrench;7) Air Belt Sander;8) Air Drawing Machine;9) Air File;10) Sanding Pad&Paper/Grinding Wheel/Sanding Sponge;11) Air Squeezer;12) Air Pull Setter;13) Air Drill;14) Air Spray Gun;15) Squeeze Riveter(For Precision Machinery Industry such as Aviation etc.)And so on.For more details,pls do not hesitate to contact us : )