Easy to install: This black bathtub drain pipe with 1-3/8inch NPSM thread is suitable for bathtub drainage system, and with optional 1-1/2inch NPSM thread adapter, you can install the black bathtub drain stopper easily and quickly . What you get: Black tub drain kit, threaded adapter bushing (1-1/2inch NPSM x 1-3/8inch NPSM), gasket, two-hole overflow panel, two pieces of 1/4inch -20 UNC panel screws . DURABLE QUALITY: The tub drain conversion kit is made of solid brass and ABS construction, this tub drain kit provides strength and durable quality for long-term use. Each production batch of pointe shower plug boxes has passed 50,000 life cycle tests. Easy to install: No complicated tools are required to install. Colour:Black+golden Material:copper Package Contents: 1 x Threaded adapter bushing 1 x washer 1 x overflow panel 2 x Panel screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.