Zero Flex Rigid Coupling is made of standard grade ductile iron. Advanced casting technology has been followed to produce this accessory. Round in shape, this product has been designed as per EN or ISO norms. It is mainly used in different pipelines meant for transferring oil, drinking water, gas and air. Free from maintenance charge, this Zero Flex Rigid Coupling can be availed with non lubricated design choice. Availability in custom made design, prolonged working life, ease of installation, accurate dimension and standard thickness are the key characteristics of this coupling. Quality of this product has been verified on the basis of its longevity and dimension.