Ktech Infinity 7 Stabilizer Lost XD 7 in. INF7-LCXD HD. The Infinity 7 Carbon/Aluminum Stabilizer features aircraft grade aluminum connectors carbon contoured arms and aircraft grade carbon. With a weight saving infinite adjustment system the Ktech Infinity 7 Bow Stabilizer is a strong lightweight and powerful bow stabilizer. Not only is this a tunable stabilizer but with 7 different attachment options you can customize your setup and make the most of your bow. The Ktech Infinity 7 Tunable Stabilizer is one of the most durable and impressive stabilizers you will find on the market. Package Contents: Ktech Infinity 7 Stabilizer Ktech INF7-LCXD HD: Infinity 7 Stabilizer Lost XD 7 in.