# Norwesco Septic Tank Manhole Extension 6 in. H x 20 in. D with 20 in. Safety Lid

**Brand:** [Norwesco](https://shop.coreranger.com/brands/Norwesco)
**SKU:** 64159-DS
**Price:** $179.99 · in stock
**URL:** https://shop.coreranger.com/product/norwesco-septic-tank-manhole-extension-6-in-h-x-20-in-d-with-20-in-safety-lid-338939798

## Specifications

| Spec | Value |
|---|---|
| Model # | 64159-DS |
| Pack Size | 1 |
| Internet # | 338939798 |
| Returnable | 90-Day |
| Store SKU # | 1015023699 |
| Accessory Type | Septic Tank Risers |
| Product Depth (in.) | 24 in |
| Product Width (in.) | 24 in |
| Product Height (in.) | 26 in |
| Manufacturer Warranty | 3 Year Limited Manufacturer's Warranty |

## Description

This 6 in.-tall Norwesco manhole extension comes complete with a 20 in. safety lid for added protection and secure tank access. The built-in safety lid reduces the risk of accidental entry while still providing easy maintenance access. See chart for fit.

• Designed to keep tank access secure
• Made of rugged polyethylene for durability and strength
• Measures 6 in. H x 20 in W