Stainless Steel Slide buckles are manufacture out of 304 Stainless Steel, 316/316L Stainless Steel. they are used for removable insulation blankets or insulation jackets connecting, when they are installed to the place, the webbing strap will be slide through the stainless steel strap slide buckles.These sizes are available now-40×22×4mm,25×20×4mm. other sizes and materials are available by special order.