The waterproof seat and knees provide extra protection

Can be installed on any road surface

We recommend only filling the barriers to the fill line “ overfilling can cause bulging

Ideal for prolonged use and preventing hand fatigue

High-resistance thread is used to make them even more durable

Checkers Parking Stop Curb - Gray - Solid Plastic - 6' Feet Long - No Hardware - CS6S-G Lens Type_UV Protective The waterproof seat and kneesProduct Summary 100% Recycled Solid Plastic Made in the USA Will Not Chip or Crack Like Concrete Resistant to Abuse from Gas, Oil, Salt, Sunlight and Chemicals Molded in Solid Colors Never Needs Painting Available in Yellow, Grey, or Blue Maintenance Free Easily Installed By One Person Description Checkers recycled plastic parking stops replace unsightly, old, concrete parking stops and are made with 100% recycled solid plastic. They will not chip or