SR Smith 606 Cantilever Diving Stand Spring Assembly SR Smith 606 Cantilever Diving Stand Spring Assembly. This product offers a range of features such as Spring assembly to complete Cantilever or Supreme diving stand systems., Powder coated for extra corrosion resistance, Includes stainless steel spring to base hardware and fulcrum., This model for 6 foot boards only.. Technical specifications and specific features include: Weight: 25.64 kg, Color: White. Features and Benefits: Spring assembly to complete Cantilever or Supreme diving stand systems. Powder coated for extra corrosion resistance Includes stainless steel spring to base hardware and fulcrum. This model for 6 foot boards only. Technical Specifications & Specific Features: Weight: 25.64 kg Color: White