supply of primary tkr 1-total knee replacementprimary tkr 1-total knee replacement,srphc421015-primary tkr 1-total knee replacement with option of cruciate retaini ng non-porous coated femoral component with separate left and right components. they mus t have 3 degree external rotation built in and with size variations extra small small mediumlarge extra large. it must be made of cobalt chromium. tibial component with anatomic al highly polished regular tray and size variations. patella resurfacing component. 40gm slo w setting bone cement. each set to be supplied as and when required basis. primary tkr 2 -tota l knee replacement with option of posterior stablized non-porous coated femoral component with separate left and right components. they must have 3 degree external rotation built in and with size variations from extra small small medium large extra large. it must be made of cobalt chromium. tibial component with anatomical highly polished constrained tray and size variations. patella resurfacing component. 40gm slow setting bone cement. each set to be su pplied as and when required basis. each set to be supplied with complete set of instrumentati on. unit:no the item may be supplied with brand: corail stem pinnacle cup-johnson & johnson/exacta/jump/ttk buechel-pappas/smith & nephew-anthem or similar ]