Mission Rubber DTC150 MRDTC 150 Drain Trap Connector, 1-1/4-Inch or 1-1/2-Inch to 1-1/4-Inch or 1-1/2-Inch Connects 1-1/4-Inch or 1-1/2-Inch drain piping to 1-1/4-Inch or 1-1/2-Inch tubular trap Side A: 1.5-Inch, Side B: 1.9-Inch, Length: 2.5-Inch Manufactured by mission rubber Model number MRDTC 150 300 series stainless steel clamps