Boom elbow for concrete pump made by high manganese cast with size of DN125 radius 315mm and 30 degree Boom elbow for concrete pump Parts No.: ZL011 Size: DN125-5 1/2" Radius: 315mm Degree: 30D End collars: 148mm Materials: high manganese cast Concrete pumping capacity: 20,000 30, 000 M3 Other sizes and ends upon request Elbow - DN125xR315x30D