C.E. Smith Galvanzied Panel Bracket 12" - 10305G40 For mounting a 12 inch roller (Smith P/n 29500, 29511 or 29705) Mount using 1/2" or 7/16" fasteners (not included) Mounting slots are on 10 inch centers Use with 5/8" diameter x 13" roller shaft (Smith P/n 10727a) Made in the USA