Home » DIY Kits & Parts by Designer » Bill Fitzmaurice-Design DIY Speaker Cabinet Kits/Parts » Bill Fitzmaurice Speaker Parts 10" Driver Throat FillerPrice: USD $10.95 Quantity Description Throat filler for all 10" drivers. 1 filler for 1 cab. The biggest timesaver for the builder we sell. Product ReviewsNo Reviews For This Product.