Mastercool 66661 Brass Manifold Gauge Set
Mastercool Brass Manifold Gauge Set features anti flutter gauges that smooth out needle movement. The yellow hose includes shut-off valve and piston type free-floating valves reduce O-ring wear. It includes a extra access port for vacuum line. The gauge can be recalibrated to maintain accuracy and is backed by a 1 year warranty on material and workmanship.