This Sealing Grommet is designed specifically for 3/4 inch lights, providing a secure and watertight seal. Made with a material thickness of .125-.250 inches, it ensures durability and longevity. With dimensions of 1.09 inches wide by 1.09 inches tall by .46 inches deep, it is a perfect fit for most makes and models. Available in black, this grommet is sold individually. Its practical design and compatibility make it an essential accessory for any lighting installation, guaranteeing protection and reliability.