• Product Lines
• Masonry
• Keystone Retaining Wall
  • Structural
    • Standard Unit
    • Compac Unit
    • Cap Units
    • Victorian Stone
    • Stone Split
    • KS Century Wall
    • KS Half Century
    • KS Half Century Ashlar
    • KeySystem I
    • Keystone 133Elite
  • Landscape
  • Keystone Retaining Wall Color Chart
• Redi Rock Retaining Wall
• Cultured Stone
• Delta Stone
• Boral Thin Brick
• Pavers
• Bin Block

Keystone Standard Unit

The Keystone Standard Unit is an American original.  What started the industry is still the industry leader.  Its height-to-depth ratio delivers a structurally sound, engineered wall system with superior construction stability, durability, and strength.  The choice for tall walls and critical structures.

8"H x 18"L x 21"W Pallet Quantity: 16 Pallet Weight: 114lbs

Downloadable Specifications