ROK 4" - 2" Reducer Fitting by Samona $3.95 SKU ROK 60054 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 4" to 2" Reducer Dust Extraction Fitting Join 4" Dust Collector Hose to 2" Dust Collection Hose Rugged ABS Plastic Abrasion Resistant