Osborne Webbing and Canvas Stretching Pliers #250, at 8-1/2 inch overall length with 3-3/8 inch jaw width, deliver a secure no-slip grip through serrated jaws and a hammer jaw that doubles as a lever. Made of durable cast malleable iron, fully nickel plated for lasting strength, these canvas stretching pliers and webbing stretching pliers feature comfortable vinyl handles--perfect for pulling taut materials like canvas, webbing, or leather to refresh your patio seating or outdoor cushions with a firm, even tension that transforms worn pieces unexpectedly easily.