"The Cling Mag Grab Doublestack is a tall and narrow design that's perfect for skinny mounting spaces like wader straps. Its anodized aircraft-aluminum housing holds a powerful neodymium magnet that's strong enough to hold heavy tools like pliers, yet delicate enough that flies can easily be removed. A high-quality stainless steel backing plate holds firmly to the magnet while resisting corrosion. Finished with a great-looking engraving. 3""H x 1.5""W. Weight: 1.3 oz. Neodymium magnet holds everything from flies to pliers Narrow design fits small mountain spaces Anodized aircraft-aluminum housing High-quality stainless steel backing plate Finished with a quality engraving"