Kwikset 756KNL Kingston Commercial Lever Set Round Rose 26D Satin Chrome Entrance SC1 Schlage Grade 2 Altronix Device Type Concealed Vertical Rod Device Type Concealed Vertical Rod Exit Device (No Trim) Certifications Grade 1 Device Length 42" to 48" doors Bar Height Standard model adjusts from 30" to 44"" Door Height Standard model fits up to 8 ft door with bar height at 40" 44" Door Thickness Suits 1 3 4" standard up to 2 1 4" Handing Field Reversible Material Pushbar made of extruded aluminum Integrated anti pry shield protects latch Function Entrance Latch has adjustable backset 2 3 8" to 2 3 4" to fit all standard door preparations