【Compatibility】This 97011919 exhaust fan cover provides a seamless, no-cutout appearance and is compatible with Broan-Nutone models 503, 505, 507 and 509. It is ideal for ceiling fans or wall fans that are controlled by a standard wall switch 【Complete Kit】S97011919 Kitchen exhaust fan cover assembly includes 1 x 11.5" grille(Part# S99110916), 3 x threaded rods (1/4" - 20 UNF: 7/8", 1-13/16", 2-9/16"), 1 x grille knob (Part# S97011918), and 1 x mounting stud bracket (Part# S98008494) 【Clean Aesthetic】The S97011919 bathroom fan cover features a wide-open vent design for maximum airflow. The off-white matte finish blends with any decor, and the high-strength ABS plastic ensures lasting durability 【Easy Installation】Three different-length threaded rods work with the included mounting stud bracket for a quick, secure, and adjustable attachment to most ceiling or wall exhaust fan units 【No Switch Cutout】This S97011919 bathroom exhaust fan cover does NOT have a pre-cut switch hole, offering a clean aesthetic for users who prefer wall switch control The 97011919 exhaust fan cover is a clean-style replacement for Broan-Nutone 503, 505, 507, and 509. This 97011919 fan grille is designed as a seamless ceiling fan cover or wall fan cover for installations where the vent fan is operated by a standard wall switch. Unlike the S97011790 model, this S97011919 ventilation fan cover features a no-cutout design for a smooth, uninterrupted appearance, making it an ideal bathroom fan cover or kitchen fan cover upgrade. This complete fan cover and knob assembly includes an 11-1/2" x 11-1/2" fan grille (Part# S99110916), three threaded rods, a grille knob, and a mounting stud bracket for straightforward installation. The S97011919 vent cover is constructed from durable ABS plastic and features an efficient wide-open design for optimal airflow. Choose this S97011789 grille assembly for a minimalist look that effectively conceals your ceiling vent or wall vent hardware.