Vapor tight polypropylene terminal enclosure with 4' cord and plug (100 watt model) and 4' flexible PVC liquid tight conduit (on 300 through 1000 watt models). Designed for vertical installation. DO NOT immerse terminal enclosure. Optional 1/2" PVDF screw plug adapter available for side wall mounting (100 watt). Patented self-regulating design protects against overheating and fires. Plug included with 120VAC models only.