The Marshalltown BULLET Stair Tread Template is a pair of stair measuring jigs designed for commercial or industrial use. Made of durable plastic in a solid black color, these stair tread jigs come in a package size of 12.48x3.46x2.24 inches and weigh 1.87 pounds. Easy to use and providing accurate measurements, these rod-shaped templates are essential tools for stair construction projects. The BULLET by Marshalltown brand ensures quality and reliability in ensuring perfectly straight and evenly spaced stair treads.