EXTERIOR MOUNTING: Ideal for one-person installation this tool gauges and support the next course for nailing, with virtually no layout time. Making any job ideal for one-person installation, with more accuracy, and 50% percent faster. SIDING TOOLS: Get your shingle project going with our smart tools. Designed to hold the board at the correct height, these hands-free clips assist with installing 7/16-inch thick LP composite siding products with less fatigue and more productivity. MOUNTING BLOCK: Our gauges can be adjusted at 1/4-inch increments for 4 to 8-inch siding reveals, the patented Friction-Cam mechanism has the holding power to support full 16-foot LP siding lengths, ensuring equal spacing between each board. PROFESSIONAL EQUIPMENT: Our gecko equipment is safe to use on primed or pre-finished products. Made from durable plastic, the locking grip is made from a rubber material, ensuring that the front face of your siding will not be scratched or damaged. PACTOOL: Trusted for decades, we are the leaders in specialized construction, renovation, and remodeling designs. Our cutting-edge product line inspires craftspeople and DIYers to work smarter, measure better, and repair more efficiently., Weight: 0.02 pounds, Manufacturer: General Tools