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MDC VACUUM NW40 Blank Cap, NW40 to 1/4", CENTERING RING, BIG LOT #136AF
A nice touch on the Staburags NBU 30 PTM is the storage compartment for tools.
Lot Of 10, MDC VACUUM CENTERING RING, NW80 (1X) & NW63 (3X) & NW50 (6X) #136AK
A nice touch on this air filter is the pre-filter layer that catches larger debris first.