Small ButtonLok Noise Maker(0) No Reviews yet SKU: 561010 $32.99 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Product DescriptionThe ButtonLok/Ro-Vac Noise Maker is spun producing a rattle in the vent helping to locate blockages/disconnected vents.Product SpecificsWeight3.0 Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review