supply of lumbar spine 2 level pedicle screws with two rods and tlif bullet cage all titaniumlumbar spine 2 level pedicle screws with two rods and tlif bullet cage all titanium,lumbar spine 2 level pedicle screws with two rods and tlif bullet cage all titanium. (spe cifications: 2 level multiaxial pedicular screw system with inni and with 1 tlif titanium cage, 2 level m ultiaxial pedicular (6) screw system (5.5mm, 6.5mm and 7.5mm diameter and 30,35,40,45, 50 and 55 mm lengths) with inni and 2 rods (5.5 mm) with 1 bullet titanium cage (22mm and 26 mm length and 8mm, 10mm, 12mm, and 14mm height), a. the system should be with 5.5 mm rod for fixation and ha ve g4 reverse thread technology to avoid cross threading. b. screw system should have lesser implan t volume with maximum angle of 28 degree between the head and screw body to avoid facet joint pre servations. c. the cage must be of titanium material d. should be self-distracting bullet shaped with convex shape designed to fit patient anatomy. e. cage should be compatible with mis, endoscopic an d open procedures at multiple levels.) ]