Norge 4” Strap Clamp for Flooring, $19.99 USD/Box, LL Flooring (Lumber Liquidators)

The Strap Clamp assists in the installation of tongue and groove flooring by tightening boards. It features a high-strength polyester strap that is 1 5/16" wide, with parts that are both galvanized and painted to resist rust. The clamp plate measures 4-3/4" wide by 3-1/2" deep and offers 220 lbs of clamping pressure.