Kerrville 
Kenmore 51195 M Magic Blue Bags 3pk - Part No. 471577
Kenmore 51195 M Magic Blue Bags 3pk - Part No. 2050101000
Designed to fit Kenmore Canister 51195 Magic Blue 721.21195, 721.21295, 721.24195 and Magic Blue DX 721.21195000, 721.23295200.