Mastercool Manual Couplers Low Side Coupler R134A 1/4FL Dixell C-Box Plastic Enclosure This kit is essential for

This kit is essential for predicting and preventing potential compressor failures in HVACR systems by identifying contaminant levels in the compressor oil

Max current: 200mA AC or DC

Leak check feature

Weight: A lightweight 200 g

Mastercool Manual Couplers Low Side Coupler R134A 1/4FL Dixell C-Box Plastic Enclosure This kit is essential forMastercool Manual Couplers Low Side Coupler R134A 1 4FL Part Code: MC82934 E Product DescriptionPatented manual couplers adjust easily to R134a service ports with varying dimensions. All metal construction for extra durability. Patented, spring loaded depressor will not damage service valves. Can be removed from service ports regardless of knob position without losing refrigerant. Meets SAE, UL and EPA requirements for containment of refrigerant.