Mastercool 89661-AYF R1234YF/R134A ALUMINUM MANIFOLD GAUGE SET
Professional extruded aluminum block
2 1/2″ silicone dampened, recalibrateable gauges
Free-floating piston type valves reduce o-ring wear
Extra access port for vacuum line
Extra large sight glass for visual refrigerant check
Large easy-to-grip knobs
R1234yf high and low side couplers with extended disconnect protection sleeve meets SAE J639 & J2888
R134a high and low side manual couplers meet SAE, UL and EPA requirements for containment of refrigerant
1/2″ acme-m x 1/2″ acme-f LH thread adapter
(2) 12 mm-m x 14 mm-F R1234yf adapters
Set of 3 – R134a standard hoses
89661-AYF: R1234yf/R134a aluminum manifold gauge set, 2 1/2″ gauges, 3-60° R134a standard hoses, R134a manual couplers (82834, 82934), R1234yf couplers (83834, 83934), 1/2″ acme-m x 1/2″ acme-f LH thread adapter (83633), (2) 12 mm-m x 14 mm-f R1234yf adapters (83735)
