Dearborn 700-1 1-1/4" P-Trap - 20 Ga., designed to prevent passage of sewer gas from the plumbing system into the house via the plumbing drain. Chrome finished budget gauge brass Includes 1 metal flange, 1 quarter bend, 1 J-Bend, 2 rubber washers, 2 nuts Used to prevent the passage of sewer gas from the plumbing system into the house via the plumbing drain