These are used for casting cement concrete test specimens for carrying out compressive strength tests as per IS : 516. These moulds are manufactured as per IS specifications. The faces are machined flat within ±0.02 mm tolerance and the inside dimensions are accurate within ±0.2 mm. WARRANTY This Warranty covers the defects resulting from defective parts, materials or manufacturing, if such defects are revealed during the period of 12 months since the date of purchase. PICTURE All pictures shown are for illustration purpose only. actual product may vary due to product enhancement.