Aluminum Guillemin Quick Coupling

Aluminum Guillemin Quick Coupling Reducing With Locking Ring DNSizePart#50 X 402'' X 1-1/2''XC13665 X 402-1/2'' X 1-1/2''XC13765 X 502-1/2'' X 2''XC13880 X 403'' X 1-1/2''XC13980 X 503'' X 2''XC14080 X 653'' X 2-1/2''XC141100 X 404'' X 1-1/2''XC142100 X 504'' X 2''XC143100 X 654'' X 2-1/2''XC144100 X 804'' X 3''XC145 < Technicial Standred of the product is according to theEuropean EN 14420-8/NF E29-572.They are used usual industrial field including Military, Oil, Colliery, Fire control ,Chemical, Industry ,Agricultural irrigation and other fields. >