Moulded version of the Big Fish safety knife with spring loaded hook blade which can be set to auto or manual retraction. Simply open the knife by turning the screw and position the hook blade up for an auto-retract or down for manual retract. For the METAL DETECTABLE version of the Shark, click here
9mm mouth opening (cuts upto 12mm rope)
Opposing slopes at the mouth exit reduces friction for a more efficient cut
Retractable hook blade which can be set to auto or manual retract