The Open Back Grommet for 2.5 Inch Lights is a practical and versatile solution for your lighting needs. With its PVC housing and open back design, this grommet is designed to fit most makes and models. Measuring at 3.5 inches wide by 3.5 inches tall by .93 inches deep, it provides a secure and recessed mount for your lights. Sold as a pack of 50, this grommet is also available in black. For smaller quantities, please give us a call. Upgrade your lighting setup with this reliable and convenient grommet.