Feature: 1. Applicable Model: Behind seat speaker brackets is replacement for C10 1973‑1987, please confirm whether your model is applicable before buying. 2. Robust Material: The speaker bracket is made of steel and is powder coated matte black, high strength, making it resistant to rust and ensuring that it can withstand rain, snow, and other harsh weather conditions. 3. Easy Installation: 6x9 opening required, this speaker bracket can be installed easily in the corner of your cab. Whether you're a DIY enthusiast or a professional, installation is quick and simple. 4. Versatile Mounting: The speaker bracket can be installed directly using bolts or double sided tape. There's no need to cut your c10 to mount the speaker. 5. Enhanced Sound: This speaker bracket provides a stable, secure platform for the speakers, it enhances the overall sound output for an immersive listening experience. Specification: Item Type: Behind Seat Speaker Brackets Material: Steel Compatibility: Fits 6x9inch speakers Fitment: Fit for C10 1973-1987. Package List: 2 x Behind Seat Speaker Brackets Note: