Great Eastern Cutlery | Tidioute - #86 Oil Field Jack Premiere Production Profile - Handmade in Titusville, Pennsylvania. Specs: Overall Length: 6.97" (177mm) Blade Length: 3.04" (77mm) Cutting Edge Length: 2.88" (73mm) Blade Thickness: 0.093" (2.35mm) Blade Steel: 1095 Carbon Steel Edge Style: Plain Handle Material: Oil Sucker Rod Handle Thickness: 0.62" (15.74mm) Weight: 0.13oz (3.7g) Half-Stop: Yes Manufacturer Ref. #: 861219 Country of Origin: USA