About This The SS204 Snapper Shear is a corded, 110-volt shear designed to cut 5/16-inch fiber cement siding with a compact 4.8 amp motor (PacTool SS204 Snapper Shear). The reversible and replaceable solid tool steel blades of the SS204 Snapper Shear can support cutting up to 20,000 linear feet of fiber cement siding (PacTool SS204 Snapper Shear). The SA903 Gecko Gauge can be adjusted at 1/4-inch increments for 4 to 8-inch siding reveals and uses a patented Friction-Cam mechanism to support full 12-foot cement board siding lengths (PacTool SA903 Gecko Gauge). The SA903 Gecko Gauge is made from durable plastic with a rubber locking grip to avoid scratching or damaging the siding (PacTool SA903 Gecko Gauge). Both the SS204 Snapper Shear and SA903 Gecko Gauge are designed by PacTool, trusted leaders in construction, renovation and remodeling tools.