D 21 1.1/2AF,SOCKET 1" 1.1/2"
D 21 1.13/16AF,SOCKET 1" 1.13/16"
D 21 1.5/8AF,SOCKET 1" 1.5/8"
D 21 1.7/8AF,SOCKET 1" 1.7/8"
D 21 2.1/16AF,SOCKET 1" 2.1/16"
D 21 2.1/4AF,SOCKET 1" 2.1/4"
D 21 2.13/16AF,SOCKET 1" 2.13/16"
D 21 2.15/16AF,SOCKET 1" 2.15/16"
