3M 600V Yellow 18 AWG to 10 AWG Underground Wire Splice Kit

Connects and protects underground electrical connections for sprinkler systems, outdoor lighting (decks, driveways, lamp posts, landscape), and septic systems against corrosion and moisture. Contains twist-on wire connectors and gel-filled tubes. Locking fingers in the tube ensure the connector stays in position. 600V maximum. UL (Underwriter's Laboratories) listed. CSA (Canadian Standards Association) approved.