Depth Capacity 3-1/4'' depth capacity in cases when egg crate foam on the top surface is factored in.

Adjustable comes with 4 rigid foam blocks to accommodate various print formats. The egg crate foam compresses easily and will hold boxed, matted, or bagged prints securely in place. The interior space can be modified using additional foam blocks.

Foam Blocks: ship as one strip of four that can be easily cut apart. Additional strips of four foam blocks can be purchased separately, if needed.

Lockable center latch features a lock, comes with two keys

303-18235 will hold 13 x 19, 14 x 18, 16 x 20 print sizes. Please note, for 16 x 20 matted prints the fit is very tight and may not work for everyone. And this size will not hold 16 x 20 Portfolio Cases.

303-22265 will hold 16 x 20, 17 x 22, 17 x 25, 18 x 24, 20 x 24 print sizes.

303-26385 will hold 22 x 28, 24 x 30, 24 x 36 print sizes.

Exterior hard black polyethylene with textured finish, black steel-reinforced corner caps, aluminum tongue and groove frame, and three nickel-plated latches

Interior has a 1-1/2'' egg crate protective foam top surface. Each bottom corner side wall is covered with 6'' of 1-1/2'' egg crate foam.

Lining Material open cell polyester (ester) polyurethane foam

Foam Block Material closed cell polyethylene foam

Transport designed to transport art, not long-term storage

Manufactured USA