Elx705 needles are designed for serge machines that can sew a cover stitch. A groove in the front and back of the needle help with stitch formation and the chromium plating extends the life of the needle, allowing for sewing time. Size: #75/11 Quantity: 5 needles For sergers ASIN B00NFD2GU6 Brand Name Organ Point Type Chisel Point Unit Count 1.0 Count Item Length 100 Millimeters Manufacturer Organ Needles Model Number 4964832910691 Item Type Name #75/11 ELx705 Serger x 5 Needles Compatible Devices Domestic Sewing Machine Compatible Material Polyester, Cotton, Wool, Synthetics, Knits, Light to Medium Weight Fabrics Included Components Needles (5) Manufacturer Part Number 4964832910691 Global Trade Identification Number 04964832910691