Tac Force Rescue Lock A/O Fold Knife 4.50in. PS black SS A/O blade Red Alum. handles w/ black trim etched. 50in. is made using incredibly durable materials and construction that will keep you slicing and cutting for years to come. Specifications for Tac Force Rescue Lock A/O Fold Knife 4.50in.: Manufacturer: TAC Force Closed Length: 4.5 in Blade Material: Steel Serrated: Partial Knife Application: Folding Blade Blade Finish: Black Blade Grind: Combo Additional Features: Glass Breaker Quantity: 1 Package Contents: Tac Force Rescue Lock A/O Fold Knife 4.50in. Tac Force TF688FD: Rescue Lock A/O Fold Knife 4.50in. PS black SS A/O blade Red Alum. handles w/ black trim etched