Magnum Cobalt Folding Knife 3.46in 440A Aluminum Blue Handle. The spring-supported 440A Wharncliffe blade has a gray coating and is opened with the flipper of double-sided thumbstud. The open blade is secured with a sturdy linerlock. The special look of the gold-colored hardware lends the pocketknife a very exclusive appearance enhanced by the ornaments on the dark blue handle scale. With a clip (tip-up). Specifications for Magnum Cobalt Folding Knife: Manufacturer: Magnum Blade Length: 3.46 in Blade Material: 440A Knife Application: Pocket Knife Overall Length: 7.87 in Blade Shape: Sheepsfoot Handle Material: Aluminum Blade Finish: Gray Blade Thickness: 0.11 in Lock Type: Linerlock Sheath Material: No Sheath Handle Color: Blue Weight: 5.08 oz Opening Method: Spring Assisted Package Type: Box Quantity: 1 Color: Blue Package Contents: Magnum Cobalt Folding Knife Magnum 01RY288: Cobalt Folding Knife 3.46in 440A Aluminum Blue Handle