Mastercool Part Number 33661 Manifold Gauge Set.
In the package you will receive A 2-Way Manifold with Gauges and (3) 60" standard hoses, colored Red, Yellow and Blue.
Gauges are designed for R12, R22 & R502.
Gauges are 2-1/2" Diameter.
Hoses have standard 1/4" female flares on both sides.
Hoses have knurled brass nuts make finger tightening easy.
Hose fittings are crimped with 8 segment dies for secure fit and maximum durability.
Standard Hoses, Working Pressure 600 PSI, Burst 3000 PSI.
This set is not for use with R410A.