Type D Auto Cleaner Type D Auto Cleaner (NANIWA) Type D Auto Cleaner Model (inchi) (mm) D-103 D-102 1/4 8 D-102B 1/4 8 D-103 3/8 10 D-103B 3/8 10 D-104 1/2 15 D-104B 1/2 15 D-205 D-205 1/2 15 D-205B 1/2 15 D-210 3/4 20 D-210B 3/4 20 D-310 D-305 1/2 15 D-305B 1/2 15 D-310 3/4 20 D-310B 3/4 20 D-312 1 25 D-312B 1 25 D-406 D-406 1 25 D-406B 1 25 D-410 1 1/4 32 D-410B 1 1/4 32 D-411 1 1/2 40 D-411B 1 1/2 40