Pinit Red Head Brass Expansion Ring$2.16 to $32.40 Item #: ER RED HEAD Size - Select -1 in. x .875 in.1 in. x 1 in.1 in. x 1.25 in.1.5 in. x .75 in.1.5 in. x .875 in.1.5 in. x 1 in.1.5 in. x 1.25 in.1.75 in. x 1.25 in.2 in. x 1.25 in.2 in. x 1.5 in.2.5 in. x 1 in.2.5 in. x 1.5 in.3 in. x 2 in.3.5 in. x 2 in.4 in. x 2 in.4.5 in. x 2 in.5 in. x 2 in.6 in. x 2 in. Qty -+ Add to Cart The Curtis DifferenceOur Commitment To You×DetailsDetailsRed Head Brass Expansion Ring. Made from red brass for maximum expansion and high durability. Chamfered edge to prevent cutting of hose.