Feature●CGA-520 B to CGA-200 MC Acetylene Regulator, great connecting part, reduce replacing times.●Work as acetylene adapter to connect different parts, high quality to reduce replacing times.●Made of sturdy brass material, resistant to rust and corrosion, durable to ensure longer service time.●Easy to install and operate, work well after connecting, improves work efficiency.●Contact us if you still have any questions, were willing to give help.Description