TG166 Rectangular Compression Platen (twin column only) These general purpose rectangular compression platens are ideal for testing samples up to 400 x 300 mm (15.75 x 11.81 in). Capacity: 30 kN, 6744 lbf Packaging: Includes upper and lower compression platens. Applications: Used for general purpose compression testing of a wide range of materials and finished products up to 30 kN (6744 lbf) force. Please note, these platens are not suitable for use on a single column test machine.