Dee Zee DZ91716 Brite-Tread Triangle Trailer Box Non-Rusting 0.056 Brite-Tread Aluminum Perfect Fitment For Trailer Tongues Lockable Stainless Steel Paddle Handle Dampened Gas Shock Opens At A Steady, Controlled Rate L: 34" (Back); L: 16" (Front) x W: 18.75" x H: 18" and Vol: 3.71 cu. ft.