- Index
- Brand
- Features
- Items Included
- A Lm120+ Set (2)
- Array (5)
- Blue Low Side Hose (44)
- Clamp Probe (19)
- Gauge (3)
- Hoses, Gauge (5)
- Hoses, Pump (7)
- Manifold Gauge (3)
- Manifold Gauge Set (29)
- Other (4)
- Red High Side Hose (9)
- See Description (6)
- See Listing (2)
- User Manual (3)
- Vacuum Oil (18)
- Valve, Gauge (2)
- Yellow Service Hose (7)
- ... (3132)
- Model
- Refrigerant
- R-12 (102)
- R-12, R-22, R-502 (9)
- R-1234yf (11)
- R-134a (117)
- R-134a, R-22, R-410a (27)
- R-134a, R-410a (4)
- R-134a, R-410a, R-22 (8)
- R-22 (63)
- R-22, R-410a (6)
- R-22, R-410a, R-134a (5)
- R-404a, R-22, R-410a (11)
- R-408a (4)
- R-410a (36)
- R-410a, R-22 (17)
- R-410a, R-404a, R-22 (20)
- R-513a (13)
- R-600a (9)
- R12 R22 R134a R410a (5)
- R134a (43)
- R134a, R12, R502 (5)
- ... (2785)
- Type
- A / C Manifold Set (4)
- Air Vacuum Pump (6)
- Digital Manifold (5)
- Gauge & Hose Set (9)
- Gauge Only (9)
- Gauge Set (7)
- Hvac Tester (4)
- Load Valve (10)
- Manifold Gauge (11)
- Manifold Gauge Set (30)
- Manifold Gauge Sets (205)
- Manifold Hose Set (16)
- Other (5)
- Reference (5)
- See Description (6)
- Vacuum (47)
- Vacuum Gauge (107)
- Vacuum Pump (41)
- Valve (9)
- Valve Manifold (4)
- ... (2760)
DUOYI DY517A Manifold, Gauge & Hose Set Black
I'm semi-retired so it took awhile to get to use them. At first the pressures were accurate. When I pulled a vacuum they read half of what they should have. I reset the "zero" button, checked seals and connections and it made no difference.