tender for 3/4 inch square drive socket set ( box spanner set) consisting of 10 socket of 22 to 50 mm with 4accessories as follows :- (1) extention bar 100mm &200mm, (2) sliding t-handle 50 mm (3) reversible ratchethandle (4) all in one metal box, model dn-3/4-c14 or similar. make:de neers/jhalani/venus. one sampleto be approved before supply. the brand/make must be mention properly on the supplied material.