The Appleton BR200100 Bell Reducer Coupling is designed to transition between 2-inch and 1-inch threaded rigid metal conduit or IMC. Constructed from malleable iron with a triple-coat finish, it offers explosionproof and dust-ignitionproof protection, making it suitable for hazardous locations. The coupling features accurately tapped, tapered NPT threads for tight, rigid joints and ground continuity, along with a smooth, rounded integral bushing in each hub to protect conductor insulation. It is UL 886 and CSA C22.2 No. 25, C22.2 No. 30, C22.2 No. 065181 certified, and rated for Class I, Division 1 and 2 Groups B, C, D; Class II, Division 1 and 2 Groups E, F, G; Class III environments.