Check the listing for details. TTC 6 Piece Hardness Tester File Set. Condition: New. Listed at 96.48 USD. TTC 6 Piece Hardness Tester File Set ✓ Free 60 Day Returns ✓ Free Express Shipping Description: No need to bring materials to a hardness testing machine; just bring this file set to the piece that needs to be tested. Features: Compact & convenientNon-slip grip.Color coded.Non-slip grip.Brand: Travers Tool Co., Inc. (TTC) Product Details: Brand: TTCPower Source: Battery PoweredColor: Assorted, BlackItem Weight: 0.09 PoundsIs Discontinued By Manufacturer ‏ : ‎ NoPackage Dimensions ‏ : ‎ 8.1 x 3.9 x 1 inches; 1.44 OuncesDate First Available ‏ : ‎ June 10, 2011Manufacturer ‏ : ‎ Travers Tool Co., Inc.Best Sellers Rank: #45,242 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #13 in Hardness Testing Equipment#13 in Hardness Testing EquipmentCustomer Reviews: 4.4 4.4 out of 5 stars 221 ratings