Hook, in combination with the slap hammer, is intended to help the surgeon to pull/liberate the components in area where the access, due to soft tissues, is limited. When the instrument is placed at the femoral distal trochlea groove, it is ideal for pulling off the femoral implant. This is a reusable device.

Extraction clamp is a hand-held instrument, in combination with the slap hammer, used to extract any femoral implants, as well as any tibial implants. This is a reusable device.

Allen key 3.5 mm is a hand-held instrument used to hold or unhold screw on the extraction clamp and the chisel handle. This is a hexagonal tip of 3.5 mm.This is a reusable device.