supply of b-check kit for 250 kva dg set consist of following items: 1)lub oil filter v6/v8 part no.605411880009-2nos.. 2) filter element part no. 1200240911-1 no. 3) f filter insert part no. 1200240912- 1 no.4)radiator pre-mix greaves kool 10 ltrs. part no. 141100195038 - 4 drum 5) outer element part no. 106900000014 -1 no. 6) inner element part no.106900000015 - 1 no.