The 10-Piece Nylon Spring Clamp Set by POWERTEC These amazingly convenient clamping tools were designed to provide a secure hold for both delicate and awkwardly shaped items. Commonly used for carpentry and woodworking applications, these clamps work similar to an industrial strength clip - offering "measured" spring loaded tension and safe clamping flexibility. It's unique design allows for a strong clamping force, with jaws that provide a gentle and non-marring grip. FEATURES: Set contains four of the most commonly used spring clamping sizes, each with a spring loaded mechanism that ensures a secure hold, along with an ergonomic design that delivers a comfortable EZ-grip handleIntroducing the 6" , 12" , 18" Spreader by POWERTEC. This ratcheting bar clamp/spreader is ideal for clamping smaller workpieces in confined spaces.Whether you're assembling or gluing your woodworking material, this clamp was designed to keep your workpieces together, while providing an even distribution of consistent force. Unlike cheaper plastic versions that fall apart with a tiny bit of pressure applied, this premium bar clamp flaunts a sturdy, carbon steel construction that prevents flexing and bending. These clamps feature an ergonomic design with a one-handed, easy-grip handle and quick release trigger for fast and easy clamping adjustments.