Features 1、Sewing machine binder is made of high class stainless steel with high strength and corrosion-resistant 2、Can be used for clothing wrapping, insole wrapping etc., very convenient and practical 3、Suitable for lockstitch or computer sewing machine, you need to replace the presser foot, needle plate and teeth when use 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 Specification Item Type: Sewing machine binder Specification: Approx. 20mm / 0.8in, approx. 22mm / 0.9in, approx. 26mm / 1in, approx. 28mm / 1.1in, approx. 30mm / 1.2in(optional) Scope of Application: Suitable for all brands of sewing machine and computer sew machine Inport and Output Unit Size: Input: Approx. 20mm / 0.8in, output: Approx. 5mm / 0.2in Input: Approx. 22mm / 0.9in, output: Approx. 5.5mm / 0.2in Input: Approx. 26mm / 1in, output: Approx. 6.5mm / 0.3in Input: Approx. 28mm / 1.1in, output: Approx. 7mm / 0.3in Input: Approx. 30mm / 1.2in, output: Approx. 7.5mm / 0.3in Package List 1 x Binder 1 x Teeth 1 x Presser Foot