Non-Stick Teflon Bottom Presser Foot For Industrial Coverstitch Sewing Machines. Metric gauge size : 5.6mm (3/16",) Spacing between the left side needle to the right side needle is 3/16". Non-Stick Feet are great for working with leather, laminated foam, rubber, and plastic fabrics. This foot is designed to eliminate drag and pucker while not damaging fabric. This high quality presser foot will fit most industrial coverstitch machines with 6.5mm gauge size including following models : Artisan : VC-3500, ZJW122 Feiyue : FY007, GK-31016 Jack : JK-8500, JK-8600 series models Juki : MF-860, MF-870, MF-890, MF-7200, MF-7500, MF-7700, MF-7900 series models Kansai Special : V803F, W803F, DWK-1803F, W8103F, WX-8803, RX9803 Pegasus : W500, W600, W664, WS42, WS62, WS64, WT562 Siruba : F007 Sunstar : SC7200, SC7210, SC7300, SC7310, SF7400, SF7500 series models Taiko : TK800F Willcox & Gibbs : W41, W61, W62, W63, W542, W562, WS42, WS62, WS64, WT562 Yamato : DW1259, DW1359, VC2500, VC2700, VF2400, VF2500 Zoje : W562 And many more.