SS304 Stainless Steel KF Vacuum Clamp Fitting - KF16/25/40/50 High-Seal Tough & Quick-Fit Centering Bracket FKM Fluorine O-Ring

SS304 Stainless Steel KF Vacuum Clamp Fitting - KF16/25/40/50 High-Seal Tough & Quick-Fit Centering Bracket FKM Fluorine O-Ring

Aliexpress UK