1,Stainless steel,door key plate 2,Solid brushed,more surface 3,BB,CH,PZ,OZ, ... :1,BB and Chubb:centre of follower to sentre of key pin2,Profile cylinder:centre of follower to centre of profile ... 2,Thickness 4mm to 10 mm 3,Level handle on plate is available upon request·Escutcheon base: zinc plated steel, stainless ...