SHOWLU Heavy Duty Furniture Lifter Tool Kit | 880LB Capacity Roller SetSPECIFICATIONS Brand Name: NoEnName_Null Hign concerned Chemical: None Origin: Mainland China Type: Furniture Caster Choice: yes Parts List: 1 x Pry Bar 4 x Mobile Pulleys 4 x Height raising Pads OR 1 furniture lifter 4 moving cushion sliders Key Features: Unique Design: 60 degree swivel, swivelling feet match furniture feet and equipment feet, fixed firmly. It takes a little force to swivel the universal wheel But it won't affect. Save Effort: With