Sewing Needles German Quality,Chinese Price High quality raw material ... for a bright future.Round shank DCx1=81x1 Babylock/Simplicity Serger NeedlesASSORTED SIZE (DEFAULT #10 12 14 16 18 20) ... OR EMAIL US WHAT SIZE YOU LIKEDCx1 Overlock / Serger needle Fits: Babylock/Simplicity BL3-406, BL3-416,BL3-407 ... SL600,SL700,SL800; Riccarlock RL330, RL333; PFAFF Hobbylock HL-603A Sewing Machine Needles