TITAN® 2-Valve Test and Charging Manifold with PLUS II™ 1/4″ Hoses for 5/16″ Flare (1/2 – 20 thread) Service Ports for R-410A Large, easy-to-read 3-1/8″ (80 mm) steel case red and blue, 1% accuracy (Class 1) gauges Front access for easy field recalibration Double “O” ring piston for reliability and long service life Exclusive 100 mesh filter in-line on all flare fittings helps keep out particulate material and extend the life of the seats Contoured easy-grip handles for positive control; color-coded for ready identification Sight glass to easily view refrigerant movement and condition during charging and recovery Heavy duty hook won’t pull out Manifold and hose holder fittings all 1/4″ unless otherwise identified Made in the USA