PacTool Gecko Gauge 8 in. X 3/8 in. D LP Siding Tool 2 pk

The Gecko Gauge - SA90338 gauges and supports LP siding for one-person installation with virtually no layout time. This gauge is for use with 3/8 in. thick LP siding products. It is adjustable at 1/4 in. increments for 4 in. - 8 in. siding reveals, the Friction-Cam mechanism supports full 16-foot LP siding lengths. It will not scratch or mar pre-painted siding.