schindler 1000mm step with five side Demarcation Cleat but without slot

schindler 1000mm step with five side Demarcation Cleat with slot

schindler 1000mm step withoutDemarcation Cleat but with slot

 

kone 1000mm step with five sides Demarcation Cleat

kone 1000mm step without any Demarcation Cleat

 

OTIS 1000mm step with three sides Demarcation Cleat

OTIS 1000mm step without any Demarcation Cleat