Clear stubborn blockages fast with this professional-grade 100mm (4-inch) drain rod plunger attachment. Designed to fit standard universal drainage rods, this essential tool builds hydraulic pressure to dislodge dense obstructions in toilets, gully traps, and main sewer pipes.

• Optimal Diameter - 100mm size matches standard domestic 4-inch underground clay and PVC drainage pipes perfectly.
• High-Grade Rubber - Flexible yet stiff rubber disc ensures a tight seal against pipe walls to maximise pressure.
• Heavy-Duty Brass Joint - Solid brass connector resists corrosion, rust, and demanding underground friction.
• Dual-Action Clearing - Pushes debris forward and creates suction on the backstroke to beak up compacted blockages.
• Universal Compatibility - Fitted with standard threaded joints to connect securely to your existing drain rod set.