Remington Guide Lock Back 4in Folder SS. Blades are made from 440 Stainless Steel for exceptional durability. The Guide Series includes pocket folding and fixed blade knives. Specifications for Remington Guide Lock Back 4in Folding Knife: Manufacturer: Remington Blade Length: 4 in Knife Application: Folding Blade Overall Length: 4.5 in Weight: 0.27 lb Quantity: 1 Package Contents: Remington Guide Lock Back 4in Folding Knife Remington 15654: Guide Lock Back 4in Folder SS