The Ontario RAT Model 1 folding knives feature an open post construction for easy cleaning. The ergonomic nylon handles and spine jimping create a great design with great control. This knife is complete with a 4-way position pocket clip and lanyard hole for a choice of carry options. Situated in New York State's scenic Southern Tier, Ontario Knife Company produces one of the most comprehensive, wide-ranging product lines in the cutlery industry today. While being a worldwide supplier, the Ontario Knife Company is also a major supplier to the U.S. Government and its military. Ontario has built its reputation on a heritage of uncompromising craftsmanship, quality materials and components, and a steadfast commitment to its workforce. Liner Lock locking mechanism. Thumbstud for easy one-handed opening. Satin finished, flat ground blade. Blade has a hardness of 55-56 HCR. Includes four-position pocket clip. Features: - 4-way clip position for - Open post construction for easy cleaning - AUS-8 blade steel - Full flat grind - Lanyard hole - Ergonomic nylon 6 handles. Specifications: - Edge Type: Plain - Lock Type: Liner Lock - Deployment Mechanism: Thumbstud - Pocket Clip Configurations: Tip Down and Up, Left and Right Handed - Hardness: 55-56 HRC - Overall Length: 8.5" - Closed Length: 5" - Weight: 5 oz - Blade Length: 3.5" - Blade Material: AUS-8 - Blade Grind: Flat - Blade Angle: 35 Degrees - Blade Thickness: 0.12" - Blade Color: Satin - Blade Finish: Satin - Handle Color: Black - Handle Material: Nylon 6 - Handle Thickness: 0.52