Model 6252HST handle and stem assembly includes a rough brass handle cap, nylon lock nut, nylon and brass thrust washers, stainless steel wave washer, rough brass lever handle with set screw, bearing set, bonnet cap, bonnet washer, gland packing, gland, spring washer, spring, stem, seat washer screw, seat washer, renew seat and a seat o-ring. Used on models 2005 and newer. Product is compliant to California Health and Safety Code 116875 (AB 1953-2006).