Lightweight and portable spacers simplify storage for safe handling during prolonged use Ideal for both enthusiasts and professional contractors requiring reliability flooring installation tool for seamlessly project execution durability construction ensures resistance and weather proof for long last deck shims applications Perfect for outdoor deck construction, indoor remodeling projects, or patio renovations where stable surfaces leveling is critical Achieve deck spacing with four thickness option (1 / 16in, 1 / 8in, 3 / 16in, 1 / 4in) design for accurate floor gaps adjustments in various installation scenario, Manufacturer: APGLSXY