Slip over horn with adjustment wheel collar as shown in photo. This is a complete set of adjustable horns that slip over the wire. Your aileron pushrod connects to this part. Simplifies servo link hook-ups. Includes (2) 3-32 Dura-Collars, (2) Nylon Horn Connectors, and (2) 4-40 x 1/8 Slotted Screws. For .093 wire. (QTY/PKG: 2 ) Weight: 3 grams/set (1.5 grams/each). SKU Number: DUB103