This VISKER feeder is more accurate,more stable,more applicable and better than JUKI original brand new Mechanical feeder. 8mm feeder:It is very easy to switch 8*2mm and 8*4mm.12/16/24mm pitches also can be switch. Draw coordinates automatic adjustments to ensure at the same time reclaiming Servo motor drive more accurate, more stable, throwing feed rate to 0.02% Suitable for all JUKI mechanical equipment. If you want to know more information about this feeder,please contact me direcly. Alex Liu E-mail:J.L.salesAlex@outlook.com Skype:3261768477@qq.com QQ:3261768477 Tel:13682351906