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The Imperial 21-H and 21-L are a matched pair of high and low side automotive A/C couplers for R134a vehicle air conditioning service. All-metal construction handles the demands of workshop use, and the adjustable fit accommodates varying service port dimensions across different vehicle makes and models — making them a reliable addition to any automotive A/C service kit.
For HVAC/R Kwik-Couplers for split systems and commercial refrigeration, see the Imperial 16-C and Imperial 26-C. See all refrigeration tools at HVAC Shop AU.
| Refrigerant | R134a |
| Application | Automotive A/C |
| Construction | All-metal |
| Quantity | 2 couplers (high + low side) |
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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