... D,E,F,DC,DP Material: Aluminum or,Brass, or Stainless Steel 304/316 Camlock FittingsDetailed ... ,B,CD,E,F,DC,DPMaterial : Aluminum,or Brass, or Stainless Steel Size: From 1/2"-6 ... assuring proper placement3. Smooth face of groove and greater resistance to vibration4. All parts are ... safety pins7. Cam arms on aluminum couplings and brass couplings are brass, stainless steel are provided on stainless steel ...