Looking for a quality drain for your boat sink The Forespar Sink Waste made from strong noncorrosion plastic offers durable use. It comes in two configurations straight and 90 to meet different installation requirements. The sink waste is available with 1 and 34 tubing for quick setup. Available in straight and 90 configurations Noncorrosive plastic construction Bright chrome plated Models SW4 SW6 amp SW7 only Specifications Manf. Part 907000 Model Straight Fits 1 I.D tubing Sw1 Manf. Part 907017 Model 90 Fits 1 I.D tubing Sw4 Manf. Part 907022 Model Straight Fits 1 I.D tubing Sw6 Manf. Part 907027 Model Straight Fits 3.4 I.D tubing Sw7