4'&1/2"×6'1/2 LINE POST, $20.50 singles or $19.00 by the BUNDLE 40 in a bundle. CORNER POST 7"×8' $41.85 by the BUNDLE 20 in a BUNDLE. 8"×8' $48.75 by the BUNDLE 15 in a bundle. GRAINFIELD SUPPLY INC. (785) 674-4321. 8:00a.m.to12:00 & 1:00p.m.to5:30.