One "clip set" will make one heat strip connection.
Set includes 2 metal connectors and 2 pairs of plastic insulators (2 males, 2 females).
Aluminum foil tape sold here for adhering heat tape. Cord and clip combo (already connected) sold here.
FLEXWATT Wiring Diagram.pdf
FLEXWATT Wiring Heating Elements in Parallel.pdf
FLEXWATT Attaching Electrical Connectors.pdf
Bean Farm's FLEXWATT Info/Use Sheet.pdf