●Material: UL94V-0 and M1 flame rated, UL approved PVC.
Other types of wiring duct can be customized.
This includes cover and base. To order base only add a "B" after the model number.
Example: For wiring Duct model no. SDG-400100, full set "L" type connector no. is SDGL-400100, base model no. is SDGLB-400100.
Connecting wiring duct and connector required 2 couplers.
To fix a single coupler requires 6 screws and nuts.