Lincoln 2 inch Wire Reel Spindle No. M15445-1 Lincoln Electric Spindle Adaptor for 8" spools. M15445-1 is the same as Lincoln Electric part numbers M15445, M15445-R, & KH720 Used on: MIG-Pak 10, MIG-Pak 15, Weld-Pak 100, Weld-Pak 100HD, Weld-Pak 125HD, Weld-Pak 140HD, Weld-Pak 155, Weld-Pak 175HD, Weld-Pak 180HD, Weld-Pak 3200HD, Weld-Pak 5000HD, Pro-Core 100, Pro-100, Easy-Core 125, Easy-Core 140, Easy-Core 180, Pro Mig 140, Pro Mig 180, Power Mig 140, Power Mig 180, 180 Dual, Easy MIG 140, Easy MIG 180, MIG-Pak 140, MIG-Pak 180, Core-Pak 125, Century Wire Feed 100,(model K2786-1), Century Wire Feed 140 (model K2787-1), Century Wire Feed 180 (K2788-1), and other Lincoln Electric made welders.