Fin-Finder Kraken 3 Barb Bowfishing Point Silver. Constructed with stainless steel and two blue rubber o-rings to eliminate tip loosening. Fits arrow shafts with a 5/16? diameter. Specifications for Fin-Finder Kraken 3 Barb Bowfishing Point: Manufacturer: Fin-Finder Color: Silver Features of Fin-Finder Fin Finder Kraken 3 Barb Bowfishing Point: 3.75" of holding power 3 barb ferrule release Blue O-rings eliminate tip/point loosening Stainless steel construction Package Contents: Fin-Finder Fin Finder Kraken 3 Barb Bowfishing Point Fin-Finder 1601039: Kraken 3 Barb Bowfishing Point Silver