Assembly for a tibial cut guide

A system for a knee replacement surgery comprising:

• an adjustment member;
• a carrier assembly configured to couple with a cut guide and configured to be moveable relative to the adjustment member;
• a posterior slope housing assembly configured for pivot connection to the adjustment member, the posterior slope housing assembly configured to pivot the adjustment member relative to at least a portion of the posterior slope housing and a tibia to adjust a posterior slope angle defined by the cut guide, wherein the posterior slope housing assembly is pivotally connected to the adjustment member along a proximal end portion thereof, the proximal end portion configured to mate with a moveable connector of the posterior slope housing assembly, and wherein the posterior slope housing assembly includes a knob configured to rotate a screw, and the connector is configured to translate on the screw to rotate the proximal end portion of the adjustment member and facilitate pivoting of the adjustment member relative to the tibia to adjust the posterior slope angle;
• and
• a boom configured to couple with the posterior slope housing assembly and configured to couple with a tool that is insertable into an intramedullary canal of the tibia.