If You're Tired of Losing Your Nuts, Try This. Replace Your Lost, Damaged, and Worn Parts with This Filter Nut Made of Plastic. The Filter Nut Screws Onto the Bolt of the Filter Cage of a Wet/Dry Vacuum Cleaner.73316 9-16938 Filter Plate Retaining Nut for Ridgid, Craftsman Wet/Dry Vacuum Cleaners, a Small Part Included Compatible with Ridgid and Craftsman Wet/Dry Vacuum Cleaners Sold before 2010.

Will Fit the Following Models:
4 Gallon Portable Wet/Dry Vac models - WD40500, WD40502, WD40700, WD4071, VAC4000 & VAC4010 , WD06200, WD06250, WD06350, WD0640, WD06700, WD06701 & WD0635M0.

9 Gallon Wet/Dry Vac Models - WD09700, WD9701, WD0975, WD0976, WD09350, WD09450, WD0947, WD09500, WD0957 & WD09701 11 Gallon Smart Cart Wet/Dry Vac Models - VAC11000 & WD70000 12 Gallon Wet/Dry Vac Models - WD1200, WD12001, WD12300, WD12450, WD1245CK, WD1245GV, WD1245VA, WD12460, WD1247, WD12500, WD12700, WD12701, WD1272C, WD12701, WD1276, WD12702, WD1273, WD12780 & WD16250.

16 Gallon Wet/Dry Vac with Detachable Blower Models - WD16300, WD16350, WD1635AC, WD1635RG, WD1635SD, WD1630, WD1637, WD16500, WD1665BG, WD1665BK, WD1665ST, WD16600, WD16650, WD16700 & WD16800 16 Gallon Contractor Wet/Dry Vac Models - WD17300, WD17350 & WD17351 16 Gallon Stainless Steel Wet/Dry Vac With Cart Models - WD19500 & WD19560 16 Gallon Wet/Dry Vac With Cart Models - WD18500 18V Cordless Wet/Dry Vac Models - WD24500, WD03180 & WD0319.