Ontario Knife Epoch Folding Knife 4in Closed 2.75in tan Coated D2 Tool Steel Blade OD Green G10 Handle. OD green G10 handle with black stainless back handle. Extended tang. Pocket clip. Specifications for Ontario Knife Epoch Folding Knife: Manufacturer: Ontario Knife Closed Length: 4 in Additional Features: Pocket Clip Quantity: 1 Package Contents: Ontario Knife Epoch Folding Knife Ontario Knife 9500: Epoch Folding Knife 4in Closed 2.75in tan Coated D2 Tool Steel Blade OD Green G10 Handle