RIDGID® Noise Muffle/Diffuser, For Use With: Model WD4050, WD5500, WD0635, WD1246, WD1450, WD1665, WD1850 and WD1950 Wet/Dry Vacuum
RIDGID® Noise Muffle/Diffuser, For Use With: Model WD4050, WD5500, WD0635, WD1246, WD1450, WD1665, WD1850 and WD1950 Wet/Dry Vacuum