Mastercool Manifold Gauge Set, 36""/60""/72"", Analogue, R-1234YF/R134A, Aluminium (89661-AYF)

Manifold Gauge SetProfessional extruded aluminum blockFeatures 2-1/2” silicone dampened, recalibrateable gaugesFree-floating piston type valves reduce O-ring wearExtra access port for vacuum lineExtra large sight glass for visual refrigerant checkLarge easy-to-grip knobsR1234yf High and low side couplers with extended disconnect protection sleeve meets SAE J639 & J2888R134a High and low side manual couplers meet SAE, UL and EPA requirements for containment of refrigerant