Tailpiece Nominal Pipe Size 1 1/2 in Color White Product Type Tailpiece Standards Not Applicable Material Plastic Overall Length 8 1/8 in Pipe Inside Diameter Not Applicable Pipe Outside Diameter 1 1/2 in Thread Size 1 1/2 In.-11.5 NPSM For Use With 1 1/2 in Pipes Gauge - Includes Nut and Washer Finish Not Applicable Connection Type Slip