Koh AU logo
Koh AU logo

All articles

How do I lock Grout Brush Pole?Updated an hour ago

TL;DR: Extend Grout Brush Pole to your preferred length, then twist the grey and green pole sections in opposite directions until they tighten. The small green collar is a spacer, not the lock.


Read on ↓

Koh Grout Brush Pole in use
Koh Grout Brush Pole detail

How do I lock Grout Brush Pole?

Extend Grout Brush Pole to your preferred length. Hold the grey section with one hand and the green section above it with the other, then twist them in opposite directions (a quarter-turn is usually enough) until you feel them tighten. You're screwing an internal thread together, and that's the actual lock.

Quick steps

1

Extend. Pull the pole out to your preferred length.

2

Grip both sections. Hold the grey section with one hand and the green section above it with the other.

3

Twist opposite ways. A quarter-turn is usually enough until you feel the internal thread tighten.

⚠ Green collar is not the lock

The small green ring under the lock/unlock sticker is a spacer, not the locking mechanism. Spinning it won't tighten the pole. Twist the pole sections themselves.

Spacer only Twist pole sections

✓ Push test

Give the pole a gentle push downwards. If it doesn't slide, it's locked. Still slipping? Unscrew, realign, then twist again until snug.

Gentle push test Realign if needed

Why isn't my Grout Brush Pole locking?

Two common culprits: twisting the green collar instead of the pole sections, and debris in the internal metal thread. Wipe the thread clean with a dry cloth, align the grey and green pole sections directly (not the collar), then twist in opposite directions until snug. The arrow sticker shows twist direction, not what to turn.

⚠ Thread feels stripped

Wipe dust, grit, or cleaning residue off the internal metal thread with a dry cloth, then retry. Debris in the thread is the most common cause of a loose feel.

Wipe thread clean Dry cloth only

⚠ Sticker points to the collar

The lock/unlock arrow sticker sits just above the green collar to show the direction of twist. Twist the pole sections themselves, not the collar.

Arrow = direction Not the collar

How does Grout Brush attach to the pole?

Separate from the lock mechanism, Grout Brush clips onto the head of Grout Brush Pole with a push-to-click mechanism. Align the brush base with the pole end, push until it clicks, and it's locked on. To remove, unclip and pull. Videos below walk through both.

Attach

Remove


Koh Grout Brush Pole

Grout Brush Pole

Twist-lock telescoping handle. Polypropylene grip with a stainless steel shaft.

Koh Grout Brush

Grout Brush

Clips on for floor jobs, pops off for detail work by hand.

Koh Perks rewards and ways to save

Koh Perks · earn points on every order

Koh Perks members. Earn points on every purchase, refer a friend, and redeem for discounts on your next order.

Browse all Grout Brush articles

Last reviewed: May 2026 · Koh Australia

koh grout brush pole lock, koh grout brush pole how to lock, koh grout brush pole twist lock, koh grout brush pole extend, koh grout brush pole extend and lock, koh grout brush pole adjust length, koh grout brush pole adjustable, koh grout brush pole telescoping, koh grout brush pole green collar, koh grout brush pole grey section, koh grout brush pole green section, koh grout brush pole spacer, koh grout brush pole arrow sticker, koh grout brush pole lock unlock sticker, koh grout brush pole internal thread, koh grout brush pole metal thread, koh grout brush pole thread debris, koh grout brush pole wiping thread, koh grout brush pole wont lock, koh grout brush pole won't lock, koh grout brush pole not locking, koh grout brush pole slipping, koh grout brush pole collapsing, koh grout brush pole loose, koh grout brush pole stripped thread, koh grout brush pole unscrew, koh grout brush pole quarter turn, koh grout brush pole push test, koh grout brush pole attach brush, koh grout brush pole clip on brush, koh grout brush pole click in, koh grout brush pole remove brush, koh grout brush pole detach brush, koh grout brush pole attach video, koh grout brush pole demo, how do i lock koh grout brush pole, why wont my koh grout brush pole lock, how to tighten koh grout brush pole

Was this article helpful?
Yes
No