Gem bids for Uncemented Revision Acetabular Cup, Highly Porous Coatedfor Scratch Fit Eg Tm/ Gription/ Sticktit, Uncemented Non-Modular Revision Femoral Stem Titanium Alloy, Fluted Gritblasted Taper Length 250 -, Acetabular Buttress Augment -Trabecular Metal Or Highly Porous Material With 03 Screws