Polylok 12in Flat Cover/Lid PN 3017-C – HDPE, Green, Anti-Slip, Screws Included

Overview

The Polylok 3017-C is a 12-inch diameter flat cover designed to pair with Polylok 3017-R risers or the 3017-12C septic distribution boxes. Built from HDPE, it stands up to challenging septic environments while delivering years of reliable service. This cover ships with the stainless steel screws you need for installation. A California Prop 65 warning applies to some components.

Why this cover stands out

Engineered for durability and ease of use, the 3017-C combines a skid-resistant surface with fade resistance to maintain a clean, consistent look over time. Its green finish adds a subtle, low-profile aesthetic that blends with outdoor settings.

• Designed to fit Polylok 12" risers and d-boxes; not compatible with other manufacturers’ components.
• Skid-resistant surface to help secure footing during handling.
• Available in green for a discreet, outdoor-friendly appearance.
• Stainless steel screws provided for quick, corrosion-resistant installation.
• Fade-resistant material maintains color and quality in outdoor environments.

Practical use scenarios

Ideal for installations where a durable, low-maintenance lid is needed to protect access to septic components. Users may appreciate the solid feel during installation, the secure grip of the surface, and the long-lasting performance of HDPE in demanding conditions.

Maintenance is straightforward: inspect the screws periodically, clean the surface as needed, and enjoy a reliable cover designed to endure routine exposure to outdoor elements and septic environments.

Installation and safety notes

The 3017-C cover is designed to work specifically with Polylok 12" risers and 3017-12C d-boxes. Follow standard installation practices to ensure a snug, secure fit. Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.