Flexible Nonmetallic Conduit
Have a salesperson help you assemble all the parts you need: conduit, couplings, elbows, sweeps, and PVC boxes. Connect to a metal box using a terminal adapter.
Flexible plastic tubing is a convenient way to channel wiring. Blue corrugated EMT tubing is used for indoor installations; moisture-impermeable tubing is used outdoors. Both come in long coils. Check to see whether your local codes allow these products.