Pit Posse 511 Nitrous Bottle Nos No2 Holder Aluminum Storage Enclosed Race Trailer Organizer Top opening is 7 1&#47;4 x 7 1&#47;4 inchSpecifications Color&#58; Silver Dimension&#58; 14 H x 8 W x 1&#46;5 L Weight&#58; 5 lbs Package Quantity: 1