Introducing Tectran's Chrome Projector Support Kit by Hadley -Optimal Display: Enhance the positioning of your single chrome rectangular & round bell horns using Tectran's Chrome Projector Support Kit -Sturdy Foundation: Engineered with a three-hole pattern mounting pad and washer, this kit ensures secure and reliable horn installation Elevate your horn setup with Tectran's Chrome Projector Support Kit by Hadley.