Jiangyin Yangfan Ship Trading Co.,Ltd is one of the best m42x2cast bronze air hose couplings manufacturers and suppliers in China, you can get m42x2cast bronze air hose couplings free sample and buy discount products from our factory.Female thread connection for use with the ship’s male thread air outlet. Made of cast bronze with Metric Fine Thread of M42*2 for respective hose end connection thread sizeCODENominal Hose End  mmCnnection ThreadCODENominal Hose End  mmCnnection Thread351051 52 53 546 8 9 12M42*2 M42*2 M42*2 M42*2251055 56 5715 19 25M42*2 M42*2 M42*2