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...
2 1/2" silicone dampened, recalibrate-able gauges Extra access port for vacuum line R1234yf high and low side quick couplers meets SAE J639 & J2888 R134a high and low side economy couplers 1/2"...
1/2 ACME-LH thread for use with R1234yf self-sealing/reusable designed cans All metal construction provides durability Gasket assures leak proof operation Built-in safety check Works with SAE J2844...