Classic Nuplaglas® Non Sparking Brass Hammer, 2.5 lb Head, 12 in Fiberglass Handle, Super Grip no checkout This tape removes cleanly without This tape removes cleanly without adhesive transfer or surface damage for up to 14 days 580 rpm Thickness [Nom] 1 4 in Tool Shape Type 27 Type Depressed Center Wheels Welding Catalog NO Width [Nom] 5 Heavy non spark striking face with soft impact Malleable brass material will not fracture or shear when striking hard surfaces Classic Nuplaglas® super duty handle is made tough from thousands of strands of fiberglass encased in a proprietary resin Perfect for working in volatile environments metal working