PolyFil Multi-Barrel Micropipette Coupling KitSecurely couple multi barrel pipettes to a pressure source Complete kit (all in one) for making multi barrel pipettes Benefits Allows for microinjection to multi barrel micropipette independently for one pressure source Pressure safe and convenient luer lock connections Applications Multi port microinjection PolyFil allows easy and secure coupling of a multi barrel micropipette to a pressure source. Coupling is achieved by bonding temperature