This saw blade is used on Lonati sock machine OEM Part.No:D4080171 Specification:4"X6DivX50Teeth We here possessed hosiery and underwear machine parts over 600items. not only saw cutter,but also we offer Knife assemble,Throat plate,Droppers,Yarn Finger,Finger Tube,Pickers,Jacquard Cam and so many delicate spare parts. Brand including Lonati,Santoni,Matec,Uniplet Ange,Soosan,Nagata,Dakang,Taeho juwon,Conti and so on wzy@lc-machine.com