Lever Handle Material:Zinc Alloy Lever Handle pin mechanism:compatible with 6-pin 7 pin IC core Lock Type Usage:Entrance (for IC core) For door thickness:35 - 45mm door thick Finish:US03, US04, US10B, US15, US26, US26D Size:85mm dia. rosette Application:Commercial Certification:ANSI Grade 2 Certification for Latch:UL listed, 3 Hour Fire Rated Latch