McKesson Smooth Table Paper, 18 Inch x 225 Foot, White, 1 Case of 12 Heating Units Brass components in high pressure areas Style:1 Pair (Left & Right) Brass components in high pressure areas and relief valve zones * 20 micron sintered bronze inlet filter * FDA recommended viton and brass seal washers * All flows tested to accuracy within + 15% tolerances * Meets ASTM G175 03 promoted ignition tests * Ergonomic t handle for easy tightening * Inlet pressure: 200 3000 PSI * Outlet pressure: 50PSI * 100% quality QC tested in the USA Easy to read accurate instrument offers versatility for measuring large and small joints * Features includes: 4X magnifying lens to read the dual 180 degree high resolution scale and 2 stainless steel arms extending 9 to 26 * Constructed of chromium plated brass * 360 degree arm rotation (both directions) * resistance swivel * Compact lightweight and portable * Smooth precision glide * Total extended length: 22 1 4 Shipping Carton Size: 9 L x 7 W x 5 H * 18 inches x 225 feet strong and reliable