US SellerItem Material: #5 Stainless SteelCase Material:PlasticCase Size: 12.7'' x9.8''/L x W21pcs universal brake caliper wind backtoolsFor most domestic and import vehicles，including European and Japanese modelsFor rotating pistons back into thecaliper and to provide clearance for new padsDurable and easy use for professionalsand DIY UsersApplication for Most of Both Importedand Domestic Major CarsTo helps Preventdamage to the piston and bootCarbon Steel， Sand Blasted FinishInstructions not includedNote: Due to the difference betweendifferent monitors， the picture may not reflect the actual color ofthe item. We guarantee the style is the same as shown in thepictures. Thank you!Package Content:2x Thrust Bolt Assembly (Right-hand &Left-hand Threaded )17x Adapter Plates2x Reaction Plate1x Carrying Case