Gaff Shackles / Neck Collar and Handcuffs. Gimmicked metal restraints for legs, hands, and neck, with collar and four cuffs on chains. This gaff item was taken from an old trunk that was supposedly owned by Yaddah (Houdini's assistant), which contained handcuffs of various types. This pair is referenced and pictured in the book Gimmicked Handcuffs and Restraints by Ian McColl, pp. 69-70. Diameter largest approx. 5 ¾". Some oxidation, patina, dust accumulation. Good. Provenance: Collection of Ken Klosterman.