Click pictures to see more on the individual products. PRODUCTS Small Type 3 Measures: 1,5 x 2,0 mWeight per side: 135 kgTotal weight: 300 kgPressure: 26 kn/m2 Medium Type 3 Measures: 2,5 x 2,0 mWeight per side: 255 kgTotal weight: 540 kgPressure: 27 kn/m2