I've used them for 10 years or so, they do a great job! Would recommend them to everyone.
By: SIDNEY BLAIR
I originally called Sentinel Plumbing because of the good reviews on this site. I made an appointment for Bill to come...
By: GLADYS SIMMONS
PEM Series 1.5 in. Black Steel Case Brass Internals Pressure Gauge with 1/8 in. NPT CBM and Range of 30 in. Vac/kPaBrand :- Winters Instruments Price :- $8.79