The 25W49 is a Leviton Wetguard water-tight wiring device designed to provide a secure, moisture-resistant electrical connection. It features a durable rubber housing and a strain relief system with interchangeable washers and bushings to accommodate a range of round cord sizes. For proper installation, conductors are secured with terminal screws tightened to a torque of 12-14 in-lbs. This device is intended for use only with stranded copper or copper-clad wire and is ideal for industrial, commercial, and outdoor applications where equipment must be protected from moisture and contaminants.