Careful engineering lets this case house most large crossbows with scopes attached while the patented PillarLock system offers the best of protection. - Tie-down straps - Crush-proof PillarLock� system - Room for one Plano 3500 Utility - Box for accessories. (Not Included) High-density foam - Packed 1/Carton - Exterior 41.63� x 33.5� x 11� - Interior 39.25� x 32� x 10�