Forney 87801 Acetylene Regulator Adaptor, CGA 520 To CGA 200, B Tank to Regulator, 40-CF Reviewhttp://tinyurl.com/okdvcoa Forney 87801 Acetylene Regulator Adaptor, CGA 520 To CGA 200, B Tank to Regulator, 40-CF CGA-520 B tank adapter to CGA-200 regulatorAcetylene cylinder to regulator adapter for 40 cubic feet B tankMade from solid brass for long life
