150mm Dynabrade 54339 Hookit BUP Velcro Multi-Hole 8-6-1

3/8" (10 mm) Thickness Urethane, Medium Density, 5/16"-24 Male Thread Hole and channel configuration allow for smaller shroud covers to ensure all Vacuum Random Orbital Sanders are compatible Hidden 1/8” (3 mm) deep recessed channel under acrylic label draws dust to the center, allowing maximum suction Central curved hole on bottom of pad prevents dust accumulation. Standard “8+6+1” hole design to work with industry-standard vacuum abrasives Pads are perfectly balanced and weight-mated to reduce vibration. Exclusive single-piece hub design eliminates pad “wobbling” and uneven sanding. When used with Dynorbital® Extreme Vacuum Random Orbital Sanders, the total integrated system with the 54340 Multi-Hole Vacuum Sanding Pad has the best dust capture rate in the industry.