Aluminium Heavy Duty expansion ring couplings by Red Head Brass. Three rocker lugs on male and swivel. Comes as a set for a complete hose install.

  • FM Approved
  • Meets A-A-59227, Type A, Styles 1 and 2, Type B (WW-C-621G) and A-A-59226 (ZZ-H-451G) latest version
  • Available in 1″ through to 6″

Contact Fire Response today for your hose install quote.