... E,F,DC,DP Material: Aluminum or,Brass, or Stainless Steel 304/316 Camlock FittingsDetailed Product DescriptionModel No: A,B,CD ... Brass, or Stainless Steel Size: From 1/2"-6"Features: 1. Precisely machined for accurate fit2. Recess holds gasket firmly in place ... arms on aluminum couplings and brass couplings are brass, stainless steel are provided on stainless steel coupling, pp and nylon aluminum/brass ...