this is for a brand new aftershock dual action knife marked #1 by brad duncan blade is d2 tool steel ,open lenth 9 1/4 " , closed 5 1/4 " , thickness 5/32" , blade lenth 4" , dual thumb stud stainless clip blue titanium liners, this is a dual action knife works manual also super smooth due to brads bearing pivot design he is famous for price is $700.00 firm plus shipping paypal ok add 3% or money orders contact cruiserkf1@aol.com