Hertz Marine 8 in. Coax Tower Speaker No Clamp (each)HTX 8 M FL TW and the charcoal version HTX 8 M FL TC feature a tone on tone front mesh matching the grille colour. RGB LEDs lighting option will make your sport and leisure outings unforgettable, thanks to impressive audio performance and cool color lighting. The solid 316 Stainless steel clamp mounting is ideal for Round or Square profile pipe applications where sound needs to be easily oriented and quickly released. This is possible thanks to Q OS