ANVER Vacuum Cups and Suction Cups Vacuum Cup Fittings – Group 1 Part Number: B18M-G Vacuum Fitting Part No. Connection Thread Size Thru Hole Diameter in. (mm) or thread Hex Size in. (mm) L Height Added to Assembly in. (mm) H Height in. (mm) Item Weight oz. (grams) Outside Thread Inside Thread B18M-G G1/8″ male 5 mm female 0.14 (3.5) 0.55 (14) 0.24 (6) 0.53 (13.5) 0.441 (12.5) Material: All-metal, electro-less nickel-plated brass fitting Available Suspension Assemblies with Fittings Suspension Assembly Group The combination of these fittings are required to connect the B18M-G fitting to the listed suspensions HS18-18F-G HS18-14F Available Vacuum Suction Cups that use Fitting No. B18M-G The B18M-G Group 1 Fitting can be used with many different Vacuum Suction Cups (too many to list here). Click either of these pages of cups Small Cups (2 mm – 20 mm) Larger Cups (21 mm – 165 mm) and look for this image for available cups: