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"
D 21 2.3/16AF,SOCKET 1" 2.3/16"
D 21 2.3/4AF,SOCKET 1" 2.3/4"
D 21 2.3/8AF,SOCKET 1" 2.3/8"
