procurement of medical stores , drugs , multi axial pedicl screw 5 . 5 mm l- 40 with locking set screw , ventriculo-peritoneal shut system ( mdeium pressure ) inline , complete , multiaxial pedicle screw 4 . 5 x 40 with top nut , multi axial pedicle screw 4 . 5 mm l- 35 with locking set screw , craniotomy toll tapered ( non spiral ) f2/8ta-23 , dissecting tool ball 3 mm ( 7ba30 ) , craniotomy tool tapere ( spiral ) f2/8ta-23 s , dissecting tool ball 2 mm ( 7ba20 ) , lumber drape set reinforced wrap around gown 4 pcs of ot towel with adhesive pcs of trolly cover 1 pcs of spinal drape with adhesive and incise , artificial suturless dural substitute size 3 x 3 , artificial dural substitute 4 x 5 ( dura foam ) , cranial bone flap fixation clamps 20 mm ( box of 6 pieces ) , multi axial pedicle screw 5 . 5 mm l- 45 with locking set screw , pedicle screw dia 5 . 5 x l-40 mm ( reduction ) , theco peritoneal shunt , halo brace ( adult )