42 inch Red Oak Unfinished Traditional Right Return Stair Tread

A:You’re looking for a double return tread. Double returns are sold by the throat length, which is the length between the two returns on the back of the tread. These are the standard 1” double return oak treads: https://woodstairco.com/double-return-traditional-1-red-oak-stair-tread-prefinished-natural-or-stained.html And these are the retro-fit double return treads: https://woodstairco.com/double-return-retro-fit-red-oak-stair-tread-prefinished-natural-or-stained.html This link better exmplains “throat length”: https://woodstairco.com/faq/standard-stair-tread-dimensions.html And more information on types of staircases is available here: https://woodstairco.com/types-of-staircases If you don’t see the throat length you need, give us a call at (866) 283-4224 and we can configure it for you