# RIDGID FlexShaft Drain Cleaning, Triple Carbide Tipped Chain Knocker and Head, 4 in. Pipes

**Brand:** [RIDGID](https://shop.coreranger.com/brands/RIDGID)
**SKU:** 66588
**Price:** $193.23 · in stock
**URL:** https://shop.coreranger.com/product/ridgid-flexshaft-drain-cleaning-triple-carbide-tipped-chain-knocker-and-head-4-in-pipes-340160916

## Specifications

| Spec | Value |
|---|---|
| Type | Other |
| Model # | 66588 |
| Internet # | 340160916 |
| Returnable | 90-Day |
| Store SKU # | 1015111991 |
| Cable Length (ft.) | 0 |
| Product Depth (in.) | 7.75 in |
| Product Width (in.) | 1.625 in |
| Cable diameter (in.) | 5/16 |
| Product Height (in.) | 1.625 in |
| Manufacturer Warranty | Lifetime Warranty: RIDGID tools are warranted to be free of defects in workmanship and material. See manufacture warranty for details. |

## Description

RIDGID offers a wide variety of FlexShaft accessories in different sizes for the most cleaning efficiency on the jobsite. Depending on pipe size, pipe material and blockage, there are different chain Knockers and Brushes for every job. Knowing when to choose Brushes or standard, carbide tipped or penetrating head chain Knockers can help you get the best performance out of your machine. This replacement accessory is a carbide tipped, single-chain knocker + a penetrating head (catalog number 66588) for use with the RIDGID FlexShaft K9-204+ drain cleaning machine and attaches to the end of the 5/16 in. cable (not included). This style knocker + head is designed to clear grease, scale, light roots, wipes and other soft blockages found in 4 in. pipes. RIDGID - Built For Those Who Know.

• Carbide tipped chain knocker removes grease, scale and more
• Expandable head cleans up to 4 in. pipes
• Compatible with FlexShaft K9-204+ drain cleaning machine