Hoffman A18149JFGR J Box, Type 4X, Solid Cover/Scr, 17.50x14.00x8.69, FiberglassAble to withstand harsh environments, these small enclosures feature a simple, traditional non-metallic design that is suitable for a broad range of applications.Compression-molded fiberglass material has excellent temperature and chemical resistance qualities and exhibits outstanding physical properties. Fiberglass material is easily punched, drilled, filed or sawed. Seamless foam-in-place gasket assures water-tight and dust-tight seal. Threaded internal bosses provided for mounting optional panels and terminal block kits. Scratch-resistant polycarbonate windows are permanently bonded in place. Screw-cover enclosures have easily removable covers attached to body with internal plated steel hinges. Cover securely fastens to the body with four captivated Type 316 stainless steel cover screws. Product Specifications BRANDHoffman® MANUFACTURERS PART NUMBERA18149JFGR TYPE4X CONSTRUCTIONType 4X Encl, Fiberglass STEEL PANELA16P14 MOUNTING G X H MM425 x 305 ALUMINUM PANELA16P14AL OVERALL L X W INCHES18.00 x 14.50 OVERALL L X W MM457 x 368 MOUNTING G X H INCHES16.75 x 12.00 DESCRIPTIONScrew or Hinge Cover With Quick-Release Latch INSIDE DIMENSIONS A X B X C MM445 x 356 x 221 PANEL SIZE D X E (MM)375 x 327 A X B X C MM457 x 356 x 229 INSIDE DIMENSIONS A X B X C INCHES17.50 x 14.00 x 8.69 A X B X C INCHES18.00 x 14.00 x 9.00 PANEL SIZE D X E (INCHES)14.75 x 12.88