Yellow, zinc-passivated steel double worm screw head attaches to drain rods for breaking up and drawing out obstructions in drains. Compatible with Silverline Expert Drain Rod Set and most third party sets. 16mm bore.
Yellow zinc passivated steel
Breaks up obstructive material in drains
Can be used to pull obstructions out when drawn back
Compatible with Silverline Drain Rod Sets & most third party sets
16mm bore