Hoppe Multipoint Lock 16MM Manual 4 Roller Top Extension, Rollers At 15.75" And 31.50"

Hoppe Manual 2 Roller Top Extension for 4 Roller Version 

Version: Manual Four Roller 

Application: Top Extension with 2 rollers

Faceplate: 5/8 inch (16mm)

Overall Panel Length  w/ 36 inch HH:  70.67-85.63 (1795 - 2175mm)

Extension Length: 48.03 inches (1220mm)

Top Roller #1:  15.75 inches  (400mm)

Top Roller #2:  31.50 inches  (800mm)

Maximum Cutoff: 14.96 inches ( 380mm)