ATD 3681 R1234yf/R134a Brass Manifold Gauge Set

ATD 3681 Features:
2-1/2" silicone dampened gauges can be recalibrated
Extra access port for vacuum line
R1234yf high and low side quick couplers
R134a high and low side economy couplers
1/2" (M) x 1/2" (F) LH thread adapter
(2) 12mm (M) x 14mm (F) R1234yf adapters
(3) R134a standard hoses