H&R Note 24

If the attachmet face is too small, spacers with an outer diameter of 150mm are available alternatively.
Please find below the part numbers for these:
DR-System 16 mm = 162555719
DR-System 20 mm Version A= 202555713A
DR-System 20 mm Version B= 202555713B
DR-System 24 mm = 242555713
DR-System 30 mm = 302555716
DR-System 40 mm = 402555716
DRA-System 40 mm = 4025572
DRA-System 50 mm = 50255712
DRA-System 60 mm = 60255712