Boker USA Plus Caracal Folder 42 Knife Black Small. The Caracal Folder 42 replaces the linerlock of the other versions with a slipjoint. The special feature is a locking pin that secures the open Caracal blade if necessary. The pin sits in the spacer on the handle back and can be inserted into the hole on the side of the handle fixing the blade securely. Spring-loaded balls hold the pin firmly in both positions. Otherwise the knife has all the features of the previous Caracal: solid steel plates with pleasantly contoured G10- scales a D2 blade and a reversible deep carry clip (tip-up/l-r) create a familiar style. With stainless steel handle butt and lanyard hole. Specifications for Boker USA Plus Caracal Folder 42 Knife: Manufacturer: Boker USA Blade Length: 3.43 in Blade Material: D2 Designer: Boris Manasherov Overall Length: 8.39 in Handle Material: G10 Blade Finish: D2 Blade Thickness: 0.14 in Lock Type: SlipJoint Condition: New Handle Color: Black Opening Method: No Quantity: 1 Color: Black Package Contents: Boker USA Plus Caracal Folder 42 Knife Boker USA 01BO753: Plus Caracal Folder 42 Knife Black Small