3/8-9.5mm Double piping foot set for industrial walking foot sewing machine

3/8-9.5mm Double piping foot set for industrial walking foot sewing machine 

This top-quality double piping foot set will fit for Industrial Walking Foot Machines This set contains one outside foot and one inside foot. Both feet have a double groove cut into their bottoms
This piping foot set is one of the best quality piping feet in the market.
A piping foot allows you to sew a string int your material, either if bags, sofas this foot will make it 10x easier. Also, sewing heavy fabric and upholstery will be easier. These feet are compatible most flatbed walking foot industrial sewing machines that use the same style fitment.