US Seller Item Material: #5 Stainless Steel Case Material:Plastic Case Size: 12.7'' x9.8''/L x W 21pcs universal brake caliper wind backtools For most domestic and import vehicles,including European and Japanese models For rotating pistons back into thecaliper and to provide clearance for new pads Durable and easy use for professionalsand DIY Users Application for Most of Both Importedand Domestic Major Cars To helps Preventdamage to the piston and boot Carbon Steel, Sand Blasted Finish Instructions not included Note: 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 Plates 2x Reaction Plate 1x Carrying Case