Ridgid
Ridgid 89400 Drain Cleaning Cable 5/16 in 50 ft
50 ft steel cable with hollow core and bulb auger clears 3/4 in to 1-1/2 in drain lines on K-40, K-45 and K-50 machines
- Clears 3/4 in. to 1-1/2 in. drain lines with 50 ft reach
- 5/16 in. steel cable fits K-40, K-45 and K-50 drum adapters
- Hollow core design keeps cable light for sink machines and drain guns
- Bulb auger end grabs blockages in tight residential pipes
- New Ridgid 89400 sectional cable built for professional drain cleaning
Professional drain cable for 50 ft runs
The Ridgid 89400 is a 5/16 in diameter sectional cable built for K-40, K-40AF, K-45, K-45AF and K-50 drum adapter machines. Its hollow core and bulb auger end clear blockages in drain lines from 3/4 in to 1-1/2 in inside diameter. Plumbers and maintenance crews use it on sink lines, floor drains and small lateral pipes.
Upgrades from shorter or solid-core cables
A 50 ft length reaches deeper clogs without adding couplings on the job. The hollow core reduces weight on drum machines compared with solid alternatives, so the motor turns easier on long pulls. Switch when your current cable cannot reach the obstruction or when a solid core stalls the machine on extended runs.
Clears 3/4 in to 1-1/2 in lines up to 50 ft
The 5/16 in steel cable navigates bends in residential and light commercial drains within the stated diameter range. At 50 ft it handles most kitchen, laundry and bathroom branches from a single access point. It stops short on main building drains larger than 1-1/2 in or runs exceeding 50 ft, where a larger diameter or longer cable is required.
Highlights
- Clears 3/4 in. to 1-1/2 in. drain lines with 50 ft reach
- 5/16 in. steel cable fits K-40, K-45 and K-50 drum adapters
- Hollow core design keeps cable light for sink machines and drain guns
- Bulb auger end grabs blockages in tight residential pipes
- New Ridgid 89400 sectional cable built for professional drain cleaning
Specifications
| Brand | RIDGID |
|---|
Questions about this item
What machine types does the 89400 cable fit?
The 89400 cable fits Drain Guns, Drum Machines and Sink Machines, and works with K-40, K-40AF, K-45, K-45AF and K-50 Drum Adapters.
How is the 5/16 in cable installed, and what step is often missed?
Feed the hollow-core cable into the machine drum, lock the bulb auger end securely, then engage the clutch; the step often missed is fully tightening the auger set-screw before running the motor.
When does the 50 ft steel cable need replacement?
Replace the cable when the steel strands show fraying, the hollow core collapses or the bulb auger tip wears down, reducing grip inside 3/4 in to 1-1/2 in lines.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Taylor 70204 Acrylic Coated Polyester Gray Hot Shot BoatGuard Boat Cover
- Transparent
BoatBuckle F12071 Kwik-Lok Gunwale Tie-Down Stainless Steel
- Transparent



