Westbrass 1-5/8" x 2-1/4" Solid Brass Air Gap Cap Kit, Non-Skirted, Stainless Steel (5-Pack)

Westbrass D200-5-20 1-5/8" x 2-1/4" Solid Brass Air Gap Cap Kit, Non-Skirted, Stainless Steel (5-Pack) Crafted from solid brass for durability and long-lasting use, this is a non-skirted air gap cap only 1-5/8 inch cap diameter 2-1/4 inch cap height 9 inch overall height with plastic body Cap leaves the lip of the air gap body exposed use silicone sealant, not plumber's putty, for installation Shields dishwasher dirty water from backflowing into your dishwasher and onto your clean dishes, as required by code in many states