2 White Heavy Duty Waterproof UV Protection Speaker Covers for Outdoor Speakers with Sound Flap - fits Yamaha NS-AW294, Definitive Technology AW 5500, Polk Atrium 6, Yamaha NS-AW350 & Bose 251

Two White Waterproof 600D Outdoor Speaker Covers for C-Bracket Mounted Speakers – Fits Yamaha NS-AW294, Polk Atrium 6, Bose 251 (Max Dimensions: H 13.6" x W 7.9" x D 8.9")

Polk Audio Atrium 4 Outdoor Speakers with Powerful Bass (Pair, Black), All-Weather Durability, Broad Sound Coverage, Speed-Lock Mounting System

Two Black Waterproof 600D Outdoor Speaker Covers for C-Bracket Mounted Speakers – Fits Yamaha NS-AW194, Polk Audio Atrium 4 (Max Dimensions: H 9.85" x W 5.9" x D 6.9")