Nylon-Web Suspenders with Adjustable Back Klein Tools 60210B Clips and slides are nickel-plated for corrosion resistance Extra-strong belt clips have alligator teeth for added gripping power One size fits all Polypropylene webbing in front and elastic webbing in the back Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.