minatee 6 pcs 4 inch dust control flex cuffs with stainless steel hose clamps, flexible pvc coupling for plastic and copper plumbing connections, connector ports dust collection fittings 6 4 inch is up for auction in Tools & Home Improvement. The current bid is $1.00, 97% below the $37.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.