1、Made of high class stainless steel with high strength and corrosion‑resistant 2、This practical sewing machine folder is used to clothing binder, insole binder, etc. 3、Suitable for lockstitch or computer sewing machine, you need to replace the presser foot, needle plate and teeth 4、Easy to install without other special requirement, sturdy and durable for a long service life 5、Sewing machine binder can create many professional sewing processes thereby greatly improved efficiency 1 x Sewing Binder Item Type: Sewing binderScope of Application: Suitable for all brands of lockstitch sewing machine and computer sewing machineInlet/Outlet Unit Size:Model A: Inlet: Approx. 32mm / 1.26in, Outlet: Approx. 9mm / 0.35inModel B: Inlet: Approx. 34mm / 1.34in, Outlet: Approx. 9.5mm / 0.37in