NEW SOUTHWEST SPEED LIGHTWEIGHT BATTERY BOX, 9" WD, BOLT-ON, RACING, DRAG, PART # 499-901 Brand New Southwest Speed Lightweight, Adjustable Bolt-On Battery Box With Hardware (SWS Part # 499-901) Box Has Inside Dimensions Are 7 1/8" Deep X 9" Wide Bolt-On Design Allows For Adjustment Of The Box On The Frame Lightweight Steel Construction Includes Aluminum Clamp Bar, 2 J-Bolts, And 2 Jam Nuts