Plumbing - Bath Drain ABS
LASCO 03-4941 1-1/2 ABS Material Tip Toe Style Bathtub Waste And Overflow Assembly, Chrome Plated
https://smile.amazon.com/gp/product/B000FH86ZY/ref=ox_sc_act_title_1?smid=ATVPDKIKX0DER&psc=1 $22.38
No longer available...
The drain comes with an overflow piece that you may or may not use.
The complete kit is $14.29.
http://www.homedepot.com/p/Watts-ABS-Bath-Drain-Kit-435CP/100679025