Grizzly H4780 3" x 50' A O Sanding Roll 120 Grit, H&L 7500 lbs Series 4400 Type Lubrication Controller Size:80 in (200 cm) Series 4400 Type Lubrication Controller Intrusion Rating IP69K Minimum Operating Temperature (°C) 40 Minimum Operating Temperature (°F) 40 Maximum Operating Temperature (°C) 63 Maximum Operating Temperature (°F) 145 Minimum Storage Temperature (°C) 25 Minimum Storage Temperature (°F) 13 Maximum Storage Temperature (°C) 63 Maximum Storage Temperature (°F) 145 Weight (kg) 0 Air quality sensor This 3" X 50' HOOK AND LOOP SANDPAPER ROLL 120 GRIT is made from "X" weight resin cloth with hook & loop backing and is designed for drum sanders with hook & loop sanding drums