Electrical - Conduit 1/2in
JM Eagle 1/2 in. x 10 ft. PVC Schedule 40 Conduit
http://www.lowes.com/pd_72808-72982-67447_1z0xc6z__?productId=3129569&pl=1 $1.59. Then 5% off when buy 10 ($1.51). Then 5% on Lowes card ($1.43). Then 10% HomeDepot matching ($1.29).
http://www.homedepot.com/p/JM-eagle-1-2-in-x-10-ft-PVC-Schedule-40-Conduit-67447/100122861?N=5yc1vZbohl $1.73 for 10' (discount for 50 off)