From 1941-1945 American sailors fighting the axis powers needed a knife that was versatile, durable and dependable under difficult weather conditions. The Colonial Mark 1 met and exceeded those requirements for tens of thousands of sailors, who came to regard the Colonial Mark 1 as a trusted and essential all-purpose knife.

A knife you can depend on: In addition to being a essential part of any serious collection, the Colonial Mark 1 is the ideal all-purpose knife for survival, hunting, camping, and other outdoor sports and adventures

SPECIFICATIONS:
Overall length: 10 5/8″
Blade length: 5 1/8″
Blade thickness: .125
Handle Material: Molded Tenite
Weight: 4 oz
Blade Finish: Black Oxide non reflective
Blade material: 1075 High carbon Steel
Sheath. Oiled Leather

See more at: http://www.colonialknifecorp.com/Mark1.htm