Gemsy Jiasew CS737D 3 Thread Serger, Direct Drive Built In Servo Motor, KD Submerged Table Top H-Leg Stand, 4mm Stitch Width, 5mm Foot Lift, 650W 110V
The needle of our CS-747 and GN1-6D machines are the same as photo attached, DCx1 size 90/14 or DCx1 size 110/18 (heavy duty)