Elkind 17222 22 Piece Metric SAE L Shape Hex Key Set 07268023 Junction Boxes Junction Boxes Cables Fire Rating 4 hr Color Silver Shape Round Pipe Type_Combined FS201 Passthrough Shape Round Mounting Plates Included Two Plates Firestop Product Type Putty Sleeves For Walls and Floors Usage Location Fire Rated Walls and Floors Expansion Temperature 230 Degrees F Includes Mounting Hardware Yes Pipe Material_Combined FS201 Fire Rating_Combined 1 hr x STI x FS201 This ball end hex key set comes in a plastic holder that helps to keep the tools neat and tidy Federal Specification GGG K 275D Hex Torx Key Product Grouping Hex Key Set Item Ball End Hex Key Set Arm Type Long Tether Style Not Tether Capable Corrosion Resistant Yes Container Type Plastic Holder Standards ANSI B18