AICHI GAS METOR TBX 100 F –L JIS 10K 50 FLANGE , AICHI GAS METOR TBX 100 F – R L JIS 10K 50 FLANG , AICHI GAS METOR TBX 100 F –R SIZE 2” AICHI GAS METOR TBX 100R SIZE 2” , AICHI GAS METOR TBX 150 F/L JIS 10K 50 FLANGE , AICHI GAS METOR TBX150 F/R JIS 10K 50 FLANGE , AICHI GAS METOR TBX30L/3 1.1/4” , AICHI GAS METOR TBX30L/4 SIZE 1.1/2” , AICHI GAS METOR TBX30R/3 SIZE 1.1/4” , AICHI GAS METOR TBX30R/4