4"=125*36 mm/SB
2.5"=82*32 mm/AB
2.5"=82*32 mm/SN
4"=135*45 mm/AB
6"=185*45 mm/AB
4"=135*45 mm/SB
4"=135*45 mm
6"=185*45 mm/SN
4"=125*36 mm/SN
6"=175*36 mm/SB
6"=175*36 mm/SN
6"=185*45 mm
6"=175*36 mm/AB