Rock Solid Anchor for Single Post Starting Blocks - 2.5 Inch Square state_District of Columbia The lettering is 3 inch

The lettering is 3 inch and 1 inch

Soft-seated

They also offer superior resistance to washout

The HC-3315 will treat pools up to 20

The Ferno Universal Head Immobilizer (Model 445) is a lightweight

Rock Solid Anchor for Single Post Starting Blocks - 2.5 Inch Square state_District of Columbia The lettering is 3 inchThe high performance Rock Solid anchor is designed for S. R. Smith single post starting platforms. The single post Rock Solid anchor features an innovative bronze wedge assembly that expands and exerts continuous, even pressure on the platform post. This eliminates wobbling. You can easily tighten the anchor prior to a race to prevent the platform from rocking, or loosen the anchor to remove the platform for storage. Use the included standard anchor