The overall length of a 20 m chain when measured at 8 kg pull and checked against a steel tape standardized at 20°C shall be within
20 ehVj dh psu dh dqy yEckbZ 8 fdyksxzke ds f[kapko ij ekih tk, vkSj 20 fMxzh lsfYl;l ij ekudhÑr LVhy Vsi ls tkaph tk, rks ;g yackbZ ds Hkhrj gksxh
The overall length of chain should be within the limits given below
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