Available in the following:

• Slip: 1 1/2" - 99201
• Slip: 2" - 99202

Images of 99201:

1.5 inch flap check valve - Inside Bottom

1.5 inch flap check valve - Inside Top

Images of 99202:

2.0 inch flap check valve - Inside Bottom

2.0 inch flap check valve - Inside Top