Thigh replacements to add height Unscrew the knee and pop the thigh off the mushroom peg. Put the new thigh in the knee. Screw back together. Push back onto the mushroom peg Various lengths available +10mm/0.4" (top) +15mm/0.6" (middle) +20mm/0.8" (bottom) +25mm/1.0" (not pictured) Other colors can be printed upon special request. Default is white