supply of lock plate a, b and holding plate in set for lock unit of grs apparatus case. one set co mprising of the following:- 1 lock plate - a to drg.no. cwm 03705 alt-2 : 1 no. 2) lock plate - b to drg. no. cwm 03805 alt-3 : 1 no. 3) holding plate to drg.no. cwm 03605 alt-5 : 2 nos. each item to be pac ked separately. sample shall be approved before bulk supply. [ warranty period: 30 months after th e date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po