North American Rescue Heavy Duty Trauma X-shear - Black . The Hardened 3mm Thick Stainless Steel Blades Have A Comfortable Grip With Slip-resistant Inner Handles. The Patented Curved Design For Gentle Approach When Cutting Near Skin Is Hinged By A Heavy Duty Center Bolt That Will Not Loosen Over Time. The Razor Sharp Blades Have A Serrated Lower Blade To Help Cut Through Tough Materials With Ease. Specifications for North American Rescue Heavy Duty Trauma X-shear: Manufacturer: North American Rescue Color: Black Package Contents: North American Rescue Heavy Duty Trauma X-shear - Black