SKB Cases 3U rSeries Shallow Rack. Available in 2U, 3U, 4U, and 6U sizes, SKB Shallow Racks are roto-molded of Polyethylene (LLDPE) for extra strength and durability. The exteriors feature SKB's recognizable bar design that signifies the rack unit size on the front and rear lids. Molded bars on top and bottom also provide interlocking capabilities allowing you to easily and securely stack them with SKB's Standard Roto Racks and Roto Rolling Racks, making transport even more convenient and secure. Lids include rubber gasket seals to keep water out. Other standard features include front and rear steel threaded rails and rack screws (10-32 thread), recessed steel Mil-Spec twist latches, flush carry handles, and non-slip rubber feet. All Shallow Racks are 10.7" deep from front rail to rear rail. Product Features: Roto-molded of Linear Low Density Polyethylene (LLDPE) for maximum strength & impact resistance. Available in 2U, 3U, 4U, and 6U sizes. Interlocking molded stacking bars. Gasket-sealed waterproof front & rear lids. Recessed twist latches. Heavy-duty flush mount handles. Non-slip rubber feet. Includes rackmount screws. Optional Roto Caster Board available (1SKB-RCB). Lifetime warranty. Product Specifications: Exterior: Hard. Rack Units: 3. Front Rail To Back Lid: 12.25 in (31.12 cm). Rail To Rail: 10.375 in (26.35 cm). Rear Rail to Front Lid: 12.25 in (31.12 cm). Product Weight: 10.28 lb (4.66 kg). Exterior Length: 22.25 in (56.52 cm). Exterior Width: 16 in (40.64 cm). Exterior Height: 8 in (20.32 cm). Shipping Weight: 11.63 lb (5.27 kg).