TG36 Rectangular Compression Platens These rectangular direct compression platens are ideal for testing samples up to 175 x 115 mm (6.89 x 4.53 in). Capacity: 5 kN, 1124 lbf Packaging: Includes upper and lower compression platens. Applications: Used for general compression testing of foam, composites, light alloys, packaging materials and a wide range of other materials and products.