Baldwin Hardware 5399.030.C Thick Door Kit Color/Finish: Polished Brass Thick Door Kits for New Mechanics For all Emergency Egress function handlesets to fit 2" & 2 1/4" thick doors Each conversion kit includes tailpieces (if necessary), thru-bolts, strike plate, and instructions for modifying Images Lock sets for use on doors either 2" (51mm) or 2-1/4" (57mm) in thickness. (Must specify finish.)