Watertight Crushproof & Dust Proof Retractable Extension Handle 4 Strong Polyurethane Wheels With Stainless Steel Bearings Easy Open Double Throw Latches Open Cell Core With Solid Wall Designstrong & Lightweight O-ring Seal Automatic Pressure Equalization Valve Fold Down Handles Stainless Steel Hardware & Padlock Protectors 2-level Pick 'n' Pluck With Convoluted Lid Foam Lifetime Guarantee Of Excellence Interior Dim: 28.5"l X 17.37"w X 10.5"h