Gerber Gear Gerber Gear Terracraft - Flat Sage Fixed Knives in Fiberglass/Plastic. Reach for this sturdy fixed blade for chores around the ranch on the jobsite or out in the field. Gerber Gear Terracraft - Flat Sage Fixed Knives in Fiberglass/Plastic Package Contents: Gerber Gear Terracraft - Flat Sage Fixed Knives in Fiberglass/Plastic It was built to withstand the wilderness yet the Terracraft is just as helpful back in civilization. Reach for this sturdy fixed blade for chores around the ranch on the jobsite or out in the field. Gerber Gear Terracraft - Flat Sage Fixed Knives in Fiberglass/Plastic 30-001654