ANVER Vacuum Cups and Suction Cups Vacuum Cup Fittings – Female-to-Male Connection Adapters Part Number: HS6-14M Vacuum Fitting Part No. Thru Hole Diameter in. (mm) or thread Connection Thread Size Hex Size in. (mm) L Height Added to Assembly in. (mm) H Height in. (mm) Item Weight oz. (grams) HS6-14M* 0.2 (5) M6 (6 mm) female to 1/4″ NPT male 0.69 (17.5) 0.22 (5.5) 0.63 (16) 0.67 (19) * Must be ordered with HS6 if mounting to ANVER Cup Material: All-metal, electro-less nickel-plated brass fitting