NAME: Reducing coupler
Color: black
Certification: CE,ISO,GOST,BV,WRAS,SGS,SRBS
GRADE: GB/EN/ANSI/ASTM/ISO/ASNZS/DIN
dimension: DN20mm - DN630mm,1/4'' - 24''
Standard: ISO4427,AS/NZS4130
SDR11/SDR13.6/SDR17/SDR21/SDR26
