lever lock water pump coupling 1.material:carbon steel 2. ... -BTS800 194MM 14.50KGS 1.Name:lever lock water pump coupling with thread2.Material: galvanized steel or S ... flexible6.in the same range some other items: T joint, Y joint, 90 degree bend, 45 degree bend, flange adaptor ... , mining and tunneling, civil engineering project, emergency water supply,dewatering and drainage8.delivery date: 30-45days9. ...