supply of 1) spine dual thread pedicle screw: spine dual thread pedicle screw for single lock spinal system - used for lumbosacral fixation and stabilisation in spine trauma, degenerative, 2) transforaminal lumbar interbody fusion (tlif) cage & 3) the cross link cl is made of titanium.it should be compatible with pedicle screw system , srphc82425466-spine dual thread pedicle screw: spine dual thread pedicle screw for single lock spinal system - used for lumbosacral fixation and stabilisation in sp ine trauma, degenerative .pedicular screws should have dual threaded mechanism and sh ould be compatible with 5.5mm titanium/cobalt chromium rod . screws should be made up o f cobalt chromium and available in sizes of 4.5, 5.5, 6.5 mm diameter and 25-55mm in length . system should have break off plug mechanism. screw should have an angle of not more th an 28 degree between the head and body. system should be compatible minimally invasive s urgical technique . screws should be colour coded for easy identification. system should be registered with drug controller general of india. system should be iso or bis or fda o r ce approved. unit:set [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , srphc82425514-transforaminal lumbar interbody fusion (tlif) cage for use thr ough the posterolateral approach to the interbody space with preservation of the poste rior elements. without the need to retract the neural elements and for unilateral inserti on unit:set [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , srphc82425496-the cross link clamp is made of titanium.it should be compatible with pedicle screw system. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]