Hold the line. Your ladder stays put.

Award-Winning Ladder Safety

For the
Painters on
Tall Exteriors

Cutting in a fascia takes a steady hand and a wet edge you can't stop halfway through. Lock Jaw secures your ladder to the gutter, helping reduce unwanted movement so you can keep your focus on the line.

Doesn't damage the gutter Fits most ladders & gutters 30-day money-back guarantee
5 secLock on
18+Industry awards
17 yrsProven in the field
4.9product reviews
Lock Jaw Ladder Grip single pack - ladder lock that clamps to the gutter
Ready for Your Next Climb

The Lock Jaw
Ladder Grip

Lock your ladder to the gutter. Get the stability you need to climb, work and focus on the job.

  • Fits most gutters
  • Fast shipping Australia-wide
  • 30-day money-back guarantee
Buy Now - Ships Australia-Wide
Secure checkout · Fast dispatch · Trusted by painting pros

30-Day Money-back Guarantee

Try it on the job. If it's not the steadiest your ladder's ever been, send it back.

Ships Australia-Wide

Fast domestic dispatch - protected on your very next job, not weeks from now.

Award-Winning Design

Backed by 18+ international industry awards and years of proven use worldwide.

Common Questions

Painter FAQs

Will it mark the customer's gutters?

No. Lock Jaw uses rubber-padded clamps on all contact points. It grips firmly without scratching, denting or distorting aluminium, steel or copper gutters. Not for use on plastic or vinyl gutters.

What gutter sizes does it fit?

Lock Jaw fits the vast majority of standard gutters - typically 4" to 6" profiles.

I move the ladder along the wall all day - can it keep up?

Absolutely. The quick-release design lets you unclamp, reposition and re-secure in under 10 seconds - ideal when you're working around the perimeter repeatedly.

Is it any use on roof coating work?

Yes. Lock Jaw was designed specifically for steep-pitch roof work, where lateral ladder movement is most dangerous. The clamping mechanism holds firmly regardless of roof pitch.

What ladders is it compatible with?

It works with the majority of extension and multi-position ladders painting crews use, including telescopic. Check the rail spec on the product page before you order.

How fast is shipping?

Orders ship quickly from within Australia, so you're protected on the very next job - not weeks from now.

★★★★★4.9 / 5 from verified buyers across the trades
★★★★★ Featured Review
"This Lock Jaw product saves my workers and I getting on and off all kinds of roofs. It has adjustable features to compensate for different gutters and ladders to keep it firm. When I get off a high ladder I feel a lot safer when I'm locked in with at least one Lock Jaw."
Ron, Speedspray · Verified buyer
★★★★★
"Don't, like many, overlook the importance of locking your ladder to the gutter. It can also be used in conjunction with gutter guard with no problems, which customers appreciate - not having the gutters, paint or Colourbond finishes damaged. It makes the ladder very stable to get on and off when constantly going up and down for hours to do jobs."
Kevin M.Verified buyer
★★★★★
"An excellent product. My husband, a professional handyman for over 30 years, uses it without hesitation. The cushion clamping damages no surfaces as advertised - ladder activity can be quite vigorous without disturbing the balance."
Libby P.Verified buyer
★★★★★
"Love my ladder grip. It's amazing how it holds the ladder. Very secure. The D ring on the bottom also helps to hold the coating and power washer hose."
River C.Verified buyer

Recognised worldwide

Distinguished Awards

Painter's gloved hands clamping a Lock Jaw Ladder Grip onto a gutter
The Fix

Secure in
Three Steps

1

Position

Place the ladder against the gutter and position Lock Jaw over the gutter, with the bar behind the ladder rail.

2

Clamp

Open the handle, position the jaws firmly under the gutter lip, then push the handle down until it clicks securely into place.

3

Secure

Adjust the bar assembly until it sits firmly against the ladder rail. Check that Lock Jaw is fully clamped and the ladder is secure.

Fits in about 5 seconds - no straps, no extra tools
The Unique Fix

Lock the Ladder to the
Gutter Itself

A spotter gets tired. A strap can work loose. Lock Jaw is different — it clamps directly onto the gutter to help keep your ladder secure while you work. Five seconds, no tools, no second person.

Secure the ladder. Keep the line moving.
Safe Work, Documented

WHS Compliance
for Painting Crews

WHS guidance recommends that workplace ladders are positioned on a solid, stable surface and secured to prevent slipping or displacement. Lock Jaw is designed to help secure your ladder at the gutter, helping reduce unwanted movement while you work at height.

WHS Regulations 2011 MANAGING THE RISK OF FALLS — CODE OF PRACTICE AS 1892 PORTABLE LADDERS SAFE WORK AUSTRALIA GUIDANCE
Your Climb

You Cut the Line.
We'll Hold the Ladder.

Painter on a ladder cutting in the eave line of a weatherboard house

Lock Jaw doesn't cut the fascia in. You do. It helps keep your ladder secure so you can stay focused on the line.

The old way
  • The ladder shifts on the gutter edge
  • Brace it with your body or rely on someone else
  • Split your attention between the ladder and the finish
  • Stop and reset every time you reposition
With Lock Jaw
  • Secure the ladder directly to the gutter
  • Set up without relying on a spotter
  • Keep your attention on the line
  • Reposition quickly as you move along the elevation
Applications

Built for the Demands
of Exterior Painting

Painter working an exterior elevation with an extension ladder set against the wall
01

Weatherboard & Render Repaints

Work your way around homes and townhouses with a ladder that's quick to secure and easy to reposition as the elevation changes.

Painter cutting in high on a rendered wall from a ladder
02

Fascia, Barge & Eave Lines

Cutting in along the roofline puts your ladder exactly where the work is. Lock Jaw secures it to the gutter, helping keep the ladder stable while you hold a straight line.

What It Means for Your Business

Built for
the Way Painting Crews Work

Meets WHS Secure-the-Ladder Guidance

WHS guidance calls for ladders to be secured against displacement - Lock Jaw helps you do it at the gutter.

Works in 5 Seconds

Lock Jaw clamps to the gutter in seconds, so moving down the elevation doesn't cost you half the morning.

Stay Focused on the Finish

Stop using your body to manage ladder movement and keep your attention on the brush, roller or spray gun.

Gutter Protection

Rubber-padded clamps grip securely without scratching or damaging the gutter you have just cut in.

Works on Most Ladders

Designed to work with the ladders painting crews use every day.

Less Set-Up, More Coverage

Secure your ladder quickly as you move around the elevation, so the crew spends more time painting and less time managing access.

The Riskiest Part of the Repaint

A Ladder That Shifts
Ruins More Than the Line

An unsecured ladder can slip out from under you and cause a serious fall - and on an exterior repaint you are up and down it all day.

A wet edge won't wait while you steady the ladder

Drop sheets and overspray make footing slick

Every reposition down the wall is a fresh set-up

You've Got the Brush.
We've Got the Ladder.

Join the painting crews who've made Lock Jaw standard kit on every job. Secure the ladder, keep your focus on the finish, move through the elevation with confidence — and get home to your family every night.

Buy Now - Ships Australia-Wide
30-day guarantee · Fast Australian shipping · 18+ industry awards