2-1/2INsilicone 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 1/2IN (F) LH thread adapter (2) 12mm (M) x 14mm (F) R1234yf adapters (3) R134a standard hoses .
