spyderco endura straight edge with the stainless handle. weighty, robust, very easy single hand open. lasts for .. forever. every few months clean out the cavit

spyderco endura straight edge with the stainless handle. weighty, robust, very easy single hand open. lasts for .. forever. every few months clean out the cavity behind the lock to get the snick back. I replace the clip screws with socket head #2-56s