A SET OF 03 ITEMS CONSISTING 0F ROCKWELL HARDNESS TESTER & BRINELL HARDNESS TESTER ( 1 ) 10mm STEEL BALL WITH HOLDER FOR BRINELL HARDNESS TESTER As per IS: 2281- 2005- 01 No, ( 2 ) A & C scale DIAMOND INDENTOR FOR ROCKWELL HARDNESS TESTER- 01 No, ( 3 ) DIA 1/ 16 STEEL BALL WITH INDENTOR FOR ROCKWELL HARDNESS TESTER as per IS: 1586 ( Pt. 2 ) 2012 or latest- 01 No.