(2) Gas-mounted lifts for easy opening and slow close. 36″W option: 10,368 cu in of storage space; 45″W option: 25,875 cu in of storage space. Tamper-proof locking system (padlock NOT included). Can be bolted to the truck bed or any surface. Volume capacity (evenly distributed): 3.5 cu ft for 36″W option; 11 cu ft for 45″W option. Industrial strength recessed handles for easy carrying. Easy-to-lift recessed lid handles. We will respond to you within 24 hours and do our best to help you out! We take our reputation seriously. Thank you for your interest in our listings!