Keck Clips we deal in particularly useful for holding glass-on-glass joints together. These are of great use, when dealing with vacuum systems or pressurized systems. The clips can be held together with much ease. Supplied clips are particularly useful for holding glass-on-glass joints. These have availability in common joint sizes and are suited for reducing glassware breakage. Keck Clips allow for good stability in numerous delicate set-ups. These must be used for lab safety for making reduction in the occurrence of glass breakage.