Fieldpiece VC1G 1/4″ Valve Core Removal Tool with Sight Glass Faster Recovery, Verified. Because seeing is believing, the VC1G has an integrated sight glass so you visually verify the valve core is engaged before removing it, as well as confirm refrigerant is flowing. The capture rod reliably engages the valve core, the first time, every time – no more fishing around for lost valve cores. Swap 1/4” standard service port fitting with optional 5/16” fitting for mini-splits Lock in the valve core in one try – a gasket secures the valve core pin Easier removal and insertion against pressure with a comfort spinner – a free-spinning, rubberized, magnetic cap Vacuum-rated to 20 microns A2L Compatible Specifications 1/4″ Female service port fitting standard, 5/16” fitting optional 1/4” Male side port with removable valve core Vacuum rating: 20 microns / 0.027 millibar / 0.020 Torr Maximum working pressure: 800 psi / 55 Bar Dimensions: 5.06” x 2” x 1.5” Weight: 0.6 lbs / 272 g US Patent: www.fieldpiece.com/patents   VC1G Manual  VC1G Product Flyer VC1G A2L Compatible Information