Ka-Bar TDI Law Enforcement Orange Handle Knife In extreme close quarters encounters, the TDI knife is available as a "last option" knife. Blaze Orange zytel handle. Specifications: Weight - 0.18 lbs.; Blade Length - 2-5/16"; Overall Length - 5-5/8" Shape - Drop Point; Stamp - KA-BAR; Edge Angle - 15 Degrees; Steel - AUS 8A Stainless Steel; Grind - Hollow; Handle Material - Zytel Made in Taiwan