Lockset will be SA Series SPIRIT from PDQ Industries, Inc. Leola, Pennsylvania, is assembed in the USA, meeting the requriements of the Buy American Act with a five year manufacturer's limited warranty, and be certified to ANSI/BHMA A156.2-1996, Series 4000, Grade 2. Locksets shall be listed by U.L./U.L.C. for ratings of "A" (3 hours) label and less, for single doors up to 4'0"x8'0". U.L. 10C/UBC 7-2 (1997) Positive Pressure Rated and U.L. 10B Neutral Pressure Rated. Levers to be 5-1/8" in overall length with supportive spring power totally independent of chassis or latch unit. Lockset to be fully adjustable for 1-3/8" to 1-3/4" doors. Positive lever stop is to be totally independent of chassis or latch mechanism. Lockset fasteners to be concealed with the through-the-door through-bolt attachment outside the 2-1/8" door prep.