– Black anodized aluminum riser legs only – Fits both Kraus Isolated Risers and Kickback Isolated Risers – Allows you to install alternative length riser legs since Kraus Straight or Kickback Isolated Risers are a modular construction – 9.5″ Legs = 12″ Straight Isolated Risers and 9.5″ Legs = 14″ Kickback Isolated Risers