Usage Tips:Singer 14u Overlock Lower Knife Spare Part Blade And Knife Set For Overlock Machines Singer 14u Overlock Blade And Knife Set Lower Knife Spare Part For Singer Overlock Tw Set of 2 blades (lower and upper) for Overlock sewing machines Upper blade (ref. 412585) - Compatible with Consew 14TU5432, 14TU854 - PFAFF 756 Hobbylock, 4762 Hobbylock, 4772 Coverlock, Hobbylock 2.0 - Husqvarna Viking Huskylock S15 Upper blade (Ref. 412585) Compatible with Singer 14CG744, 14CG754, 14HD854 Heavy Duty, 14SH644, 14SH654, 14SH744, 14SH754, 14SH764, 14U12, 14U12A, 14u13, 14u13a, 14u234b, 14U285 14u32a 34 (14u34b), 14u344, 14u344b, 14u354, 14u354b, 14u44, 14u44b, 14u444, 14u444b, 14u454, 14u454b, 14u46, 14u46b, 14u52a, 14u53a, 14u544, 14u555, 14 Lower blade (ref. 550449) - Compatible with Consew 14TU5432, 14TU854, 14TU857 - Husqvarna Viking Huskylock S15 - PFAFF Huskylock S15 - Singer 14CG744, 14CG754 Pro Finish, 14HD854 Heavy Duty, 14SH644, 14SH654 Finishing Touch, 14SH6474, 14SH7474, 14SH7474, 14SH7474, 14SH7474, 14SH7474, 14SH7474 SH754, SH14764 Stylist. 14U544, 14U554, 14U555, 14U557, 85SCH **Not compatible with other machine models** - **Not compatible with Singer S14-78 (Lidl) Singer Overlock Blade Kit Compatibility: Compatible with most Singer 14SH and 14U overlock machines. Please check the to check if the compatibility is compatible with your machine. Basic spare part The blades of the overlock machines are high wear parts that must be replaced regularly. The quality of La Canilla spare parts ensures a long life for your Singer machine.