The Gecko Gauge LP Siding Tool is a 3-pack home siding installation kit that includes the Pactool International Sa90338 Gecko Gauge. This plastic tool has a 3/8″ thickness designed specifically for LP siding, ensuring accurate measurements with a +/-0.1% measurement accuracy. The compact size of 9.92×5.83×2.24 inches makes it easy to use, and the brand reputation of Pactool adds reliability to the product. Ideal for home improvement projects, this siding tool is a valuable addition to any building and hardware collection.