PART#: KP-19033 THIS LISTING INCLUDES : 20PCS BRAND NEW Bobbin Case Tension Screws. Commonly used for BC-DB1、BC-HA1、BC-DB1-NBL、BC-DBZ(3)、BC-LK(J)、BC-DBM(1) 、BC-DBM(1-)NBL、BC-DBM(2)、BC-DBM(2)-NBL1、BC-DBM(Z2)-NBL、BC-DLN-NBL、BC-PF9076-NBL、BC-HZ3(NS)-B、BC-HZ3(NS)-B And Any More !