SoloSider Siding Tools For 5/16 Fiber Cement Siding And 3/8 LP Smartside, Fully Adjustable Siding Gauges For help on this tool please call 541-247-8306 or visit solosider at youtube to see the video. Adjust siding up or down in 1/16 increments while on the SoloSiders These tools will do 12" boards Price is for One Pair Overlap range is 3/4' to 1-3/4' Will do a reveal as small as 3-1/2 inches using the correct size plank.