Purdy 144080210 Nylon Paint Brush, Angle Sash Brush, 1 in, Synthetic, Nylon 02063469 Media Compatible with Copper Alloy Brass Media Compatible with Copper Alloy Brass Gauge Application Glycerine Filled for Added Durability in Applications Where Vibration or Pulsation is Present Includes Vent Plug Range 0 to 100 psi Accuracy + 3 2 3% Material Stainless Steel Gauge Primary Range Values 0 to 100 Gauge Primary Range Units psi Gauge Connection Type MNPT Basic Gauge Case Material Stainless Steel Case Color Silver Basic Gauge Socket Material Copper Calibration Certificate Included No Basic Gauge Sensor Material Copper Gauge Lens Material Polycarbonate Max Each punch piece is made of S2 hardened tool steel for maximum strength and durability Interior Windows Filament Material Nylon