The Alien XS: A lightweight, compact version of our famous Alien tool. 17 functions. The 17 tools fold into engineering-grade plastic body for easy carrying. Molded plastic body provides excellent gripping surface while using tools. Tools include: 2, 2.5, 3, 4, 5, 6 & 8 mm Allen wrenches 8, 9, 10 mm box wrenches. Philips & flat head screwdrivers. Spoke wrenches for 14g & 15g. Chain tool adapter (accepts Chain Tool Head, available seperately.) Stainless steel knife. Bottle opener. Nylon case included.