MARUEMU No.144-1 Pump Auxiliary RingSKU45110470144180OverviewSet it on the pump brim When the pump throttle base is used, the rubber packing has a wide width and can be pushed out without damaging the pump.FeaturesBrandMARUEMUUS $0.88 US $0 4511047014418Customer reviews and ratingsBe the first to write a review of this product!