Envirocare Backpack Vacuum Bags Designed to Fit Royal RY4001 HVR Type BP Back Pack Vacuums 132SW. 

Genuine filter media vacuum bags designed to fit Royal Backpack model RY-4001, MRY4001 and Hoover Pro Shoulder 12 inch C2401 and C2401-010 vacuums using Type BP bags.  

7 bags in package. 

Manufacturer Part Number: 132SW.    

ROR-14001    

SC-42-2420-08