Upper Knife For Merrow Machine #6-90 Overlock Machine Upper Blade

Upper Narrow Knife For Merrow Machine #6-90-C Overlock Machine Upper Blade

Upper Knife For Merrow Overlock Sewing Machine #A-90-7 Upper Cutter

Upper Knife #A-90-3 For Merrow Overlock Machine

2PCS 6-91 / 6-91E Lower Knife For Merrow Machine Overlock Machines