3327A are UL listed for Panic Exit Hardware. Devices are ANSI A156.3 – 2001 Grade 1. The 3327A has grooved case. The surface vertical rod device is non-handed. 3327A fits door stiles as narrow as 1 3/4". Newly designed device has a one piece center case cover.
Standard device size is for 3' x 7' x 1-3/4" HM x HM.
