Miscellaneous Stainless Bow Shackles. This Bow Shackles from the professional knife makers at Master Cutlery is created using incredibly long lasting and reliable materials that will retain an edge for incredibly long periods of time before needing to be sharpened. If you're looking for the right blade for your needs choose the Master Cutlery Bow Shackles. Specifications for Master Cutlery Bow Shackles: Manufacturer: Master Cutlery Overall Length: 1.25 in Blade Material: Steel Package Contents: Master Cutlery Bow Shackles Miscellaneous MI197: Stainless Bow Shackles