47 - INTERMEDIATE PIECE USED WITH OLD SKI-BOX AND BASIC CARRIER; AERODYNAMIC PROFILE Model designation: 201 - 018/022/023/024/028/029/034/036/122/126/128
48 - INTERMEDIATE PIECE USED WITH OLD SHOE-BOX AND BASIC CARRIER; AERODYNAMIC PROFILE Model designation: 201 - 018/022/023/024/028/029/034/036/122/126/128