Pocket catch, wave, shark fin, pocket deployment, for the QSP Penguin knife For Sale

This is a new, pocket catch / wave / shark fin, pocket deployment that I created out of my own design for the QSP Penguin pocket knifeIf you want / need a pocket catch, then you need a SharkFin for your QSP Penguin!This pocket catch is made of plastic, as they will not ruin your pants pocket in the long run, andwill not add much weight to your knifeAlso, the pocket catch is the same thickness as the overall thickness of the knife, so it does not add any additional thickness to your knifeThis is an amazing upgrade for your QSP Penguin knife--upgrade it with a SharkFin!You will receive 2x SharkFins so you can install them on two QSP Penguin knives!The QSP Penguin knife that is pictured is NOT included and is shown for demonstration purposesBy default, they are black in color; if you want another color, just ask, though I may take some time to create in other colorsThey are easy to install, and stay fixed in placeThey come in two halves--just slide each piece onto the thumbstud and use superglue to glue both halves together--that\'s it!