Body:RotoMolded Polyethylene Latch:Steel (Nickel-black Plated) O-Ring:Silicone Sponge Pins:Stainless SteelAluminum Purge Body:Aluminum Interior Cubic Volume:11.25 cubic feet (0.319 cubic meter) Temperature Range:-20 to 140 deg. F / -29 to 60 deg. C Buoyancy:895.8lbs / 406.33kg Depth:Lid: 10.15' / 257.81mm Bottom: 17.12' / 434.85mmTotal: 27.27' / 692.66mm Dimensions (L x W x D):Interior: 35.87 x 19.87 x 27.27' / 911.10 x 504.70 x 692.66mm Exterior: 38.87 x 22.87 x 29.46' / 987.30 x 580.90 x 748.29mm Weight:50.4lbs / 22.86kg