RED CRYSTAL FACETED BREAK THICK LAMP BODY PART CHANDELIER GLASS PRISM 3.5" INCHES TALL BY 1.5 INCHES WIDE.THE CENTER HOLE MEASURES 1/2 INCH WIDE AND SLIPS A STANDARD 1/8-27 IPS LAMP PIPE .PLEASE CAREFULLY VIEW THE PHOTOS AND ALWAYS BE FREE TO ASK QUESTIONS. THANK YOU