S.A. (logo) PAT No 1837071″ – “SLAYMAKER…”. Body Type: Laminated. Body Material: Steel. Body Size: 1 3/4″Wx1 1/2″H. Shackle Material: Steel. Shackle Size: 9/32″Dx3/4″H. Model No: ?. Key Type: Single Sided 4 Pins.