Conical Bellmouth Spin-in Fitting with Damper (CBD) by Flexmaster $9.60 6" - $9.60 8" - $12.00 10" - $12.80 12" - $14.80 14" - $17.60 16" - $20.60 6" 8" 10" 12" 14" 16" Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Product Name: CBD