Singer 15 repair / replacement parts.  Singer 15-22, 15-30, 15-41 & 15-43 face plate (obsolete) #2813 with thread tension assembly and mounting screw.  Tested and all parts working, plain face plate needs polishing as has discoloration.  Thread tension has all parts including: two 2102 tension disks, 2103 tension spring, 2124 thread take-up spring, 15150 tension releaser, 1560B thumb nut, 2105 thread guide and perhaps other parts not seen.   Price includes shipping to lower 48, return if fails on your restoration.