Kreg Klamp Block Set - (Ref: KKS1030) Strengths and benefits: The Clamp Block Set lets you quickly and accurately register your workpieces and align your project for quick and easy squaring. Especially useful for cabinet face-frame construction. Made from durable, impact-resistant plastic. ** Klamp Block set only - Table and Rails shown for illustration only Key Features: Quickly, accurately register workpieces Align projects for quick, easy squaring Great for face-frame construction Durable, impact-resistant plastic Set includes 5 Clamp Blocks