Microtech Amphibian Ram Lok STW STD Fluted 3.875in Folding Knife Tan. With the classic Microtech Amphibian blade style and the RAM-LOK bar lock this piece was designed to be simultaneously stylish and useful. The prototype models feature G10 or Carbon Fiber handles and are available for a very limited time. Specifications for Microtech Amphibian Ram-Lok Black Part Serrate G-10 3.875in Folding Knife: Manufacturer: Microtech Blade Length: 3.875 in Closed Length: 5.375 in Knife Application: Folding Blade Overall Length: 9.25 in Blade Shape: Clip Point Blade Thickness: 0.167 in Blade Grind: Hollow Opening Method: Manual Package Contents: Microtech Amphibian Ram-Lok Black Part Serrate G-10 3.875in Folding Knife Microtech 137RL-10FLGTTA: Amphibian Ram Lok STW STD Fluted 3.875in Folding Knife Tan