Hylec 20a kwik wire pushwire connector blocks hylec hykw 04 yellow 20a connector block with 4 poles featuring kwik wire pushwire technology that has been designed for both ease of use and speed of assembly several conductors can be quickly linked together to form a common connection the connectors have a dovetail design making it easy to stack connectors together and the kwik wire wire termination is by push to insert and twist to release these connectors are suitable for use in junction