Copper Check Valve, 1/2 Dia x 3 3/4 In L

Refrigerant Check Valve, Connection Size 3/8 in, Cut Out Length 3 in, Outside Dia. 1/2 in, Length 3 3/4 in, Material Copper, For Use With All CFC, HCFC and HFC Refrigerants, Style Ball, Spring Loaded