NDS 909B 3" Round Solid Brass Grate with PVC Collar, Satin Brass A unique mix of beauty and function Recommended for highly-visible entry areas in hotels, malls, office buildings, country clubs and estates Grates are removable from collars for easy clean-out Exceptional construction and fine finish also make these grates ideal for deck areas, walkways, swimming pools and spas The PVC collar can be solvent welded into sewer and drain fittings or pipe where permanent installation is desired