Description Fits: Universal A miniature hood stack for your truck. The Dirty Diesel Customs Stack Antenna is precision-machined from a single bar of 6061 aluminum, for the look of a hood stack without taking a hole saw to your truck. Available in two profiles: the Slim Stack for a cleaner look, or the Fat Stack for guys who want it to stand out. Part Numbers: Slim Stack – DDC-EXT-A219 | Fat Stack – DDC-EXT-A194 What's In The Box? Everything you need for a 5-minute install. Our adapter kit includes: Adapters: 10-24 Male, 1/4-20 Male, M6-1 Female, M7-1 Female, 1/4-20 Female. Clocking Hardware: Includes a rubber washer so you can "clock" the antenna to face exactly where you want it. CRITICAL FITMENT NOTE: To ensure a successful install, your vehicle's antenna base must have the same thread type but the opposite gender of the adapters listed above. Our adapters are high-quality aluminum to protect your vehicle's base threads from damage. Do not over-torque! Hand-tighten for a perfect, secure fit. Features Machined from a single bar of 6061 Billet Aluminum for a seamless, one-piece finish. Two profiles to choose from: Slim for a subtle look, Fat for a bolder stance. Aluminum adapter kit designed for diesel trucks, no cheap brass hardware to strip out your base threads. Bolt-on install. No drilling, no permanent mods. Specifications Dimensions Slim Stack 4.92" tall with a 0.75" hex head Fat Stack 4.96" tall with a 1.25" hex head