tender for safety chain specification as advised vide joint director/tfc/rdso/no. tfc/374/spec/safety dated.07.10.2014.safety chain to is3076:1984 grade t.8 or latest of short link chain having normal size of 12.00 mm and long links at ends with hook/suitable locking arrangementfor padlocking to the length of three meters. 1. three meters long chain with u shaped 10 inches long hook. 2. long chain with 25 to 30numbers of kanni. 4 u hook 5. test certificate from government approved lab should accompany with supply.