Winters Instruments part numbers starting PTS
| PTS820R1-TS | Tube stub gauge | Winters Instruments | ||
| PTS820-TS | Tube stub gauge, 30" hg vacuum | Winters Instruments | ||
| PTS840R1-TS | Tube stub gauge | Winters Instruments | ||
| PTS860R1-TS | Tube stub gauge | Winters Instruments | ||
| PTS860-TS | Tube stub gauge | Winters Instruments | ||
| PTS870R1-TS | Tube stub gauge | Winters Instruments | ||
| PTS870-TS | Tube stub gauge | Winters Instruments |