3M 28371 File Belt Sander Attachment Arm, 1 2 in Belt Wd, 18 in Belt Lg, Scotch Brite Series, Rubber UPULL HD 18 RED100 Static Pressure 24 in Static Pressure 24 in True Line Sized Construction Allows the Check Modules to Open Further Allowing Dirt and Debris to Pass More Freely Reducing Check Fouling Flow 60 gpm Seat Material Stainless Steel Shut Off Valve Included Ball Valve Handle Material 304 Stainless Steel Operating Temperature Maximum 180 Degrees F Includes Flow Meter No Flow Meter Handle Type Tee Includes Flood Protection No Flood Protection Connection Type Side 2 NPT Operating Temperature Minimum 33 Degrees F Includes Freeze Sensor No Freeze Sensor Maximum Pressure Operating 175 psi Connection Gender Side 1 Female Connection Type Side 1 NPT Backflow Preventer Type Reduced Pressure Assembly (RP) Manufacturer Warranty 1 yr Number of Test Ports 4 Connection Gender Side 2 Female Includes Strainer No Strainer Hazard Protection Level High Health Hazard For Media Water Valve Series SS009 Grinds and Blends on the Arm Contact Wheel or Hard Platen Surfaces For Belt Length 18 in For Belt Width 1 2 in For Tool Series Scotch Brite Material Brass Teflon Product Type Contact Arm Wheel Material Rubber Country of Origin Taiwan