Steady on every climb. Home every night.

Award-Winning Ladder Safety

Telecommunications Crews.
No hesitation.
No ladder wobble.
No worry.

Telecommunications crews climb to connect, repair and maintain equipment, often carrying tools and cable. Lock Jaw secures your ladder to the gutter, helping reduce unwanted movement so you can focus on the service call.

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 from the USA
  • 30-day money-back guarantee
Buy Now - Ships from the USA
Secure checkout · Fast dispatch · Trusted by telecommunications crews

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 from the USA

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

Telecommunications FAQs

Will it damage my customer's gutters?

No. Lock Jaw uses rubber-padded clamps on all contact points. It grips firmly without scratching, denting or distorting aluminum, 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.

Does it work on steep-pitch roofs?

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.

Can I move it quickly between placements?

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.

What ladders is it compatible with?

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

How fast is shipping?

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

★★★★★4.9 / 5 from verified buyers across the trades
★★★★★ Featured Review
"At first we purchased two to trial. By the following week every technician was asking when they could get one for their truck. Now our whole fleet of 25+ service trucks carries two each - it keeps our ladders perfectly secured every time."
Dime K. · Verified buyer
★★★★★
"After a fairly serious fall moving from a roof to a ladder I was very uneasy about venturing on a roof again. Lock Jaw gave me a real sense of confidence climbing up and down and stepping on and off the roof."
David P.Verified buyer
★★★★★
"I used to get by with a bungee cord to stop the ladder moving. This actually locks your ladder in place and is light years ahead of that. Looking back, I wish I had bought it much sooner."
Samuel S.Verified buyer
★★★★★
"An absolutely essential tool if you are working on ladders. I have never felt safer climbing on and off the ladder. Simple to use, very well priced and super safe."
Ammon C.Verified buyer

Recognized worldwide

Distinguished Awards

Telecommunications technician'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 works loose. Lock Jaw is different - it clamps straight onto the gutter and turns the one thing that moves, your ladder, into the one thing that can't. Five seconds, no tools, no second person.

Clamped in about 5 seconds to help prevent sliding and kick-out.
Safe Work, Documented

OSHA LADDER SAFETY
for Telecommunications Crews

OSHA 29 CFR 1926.1053 requires ladders to be used on stable, level surfaces and secured when necessary to prevent accidental displacement. Lock Jaw is designed to help secure your ladder at the gutter, reducing unwanted ladder movement while you work.

OSHA 29 CFR 1926.1053 OSHA SUBPART X PORTABLE LADDER SAFETY NIOSH LADDER SAFETY GUIDANCE
Your Climb

You're on the Network.
We've Got the Ladder.

An extension ladder locked to a house gutter with a Lock Jaw Ladder Grip

Lock Jaw doesn't connect the network. You do. It helps reduce unwanted ladder movement, so you can focus on the service.

The old way
  • The ladder slides on the gutter edge
  • Brace it with your body - or tie up a spotter
  • One hand for the work, one for the ladder
  • Every climb is a gamble
With Lock Jaw
  • Clamped to the gutter - can't slide or kick out
  • No spotter: one person sets up and climbs
  • Both hands free for the actual work
  • Steady every time - home safe
Applications

Built for the Demands
of Telecommunications Work

Two Lock Jaw Ladder Grips holding an extension ladder to a house gutter
01

Residential Telecommunications Work

Clamps to standard 4–6" gutters on homes and townhouses. Works on aluminum, steel and copper. Not for plastic or vinyl gutters.

A Lock Jaw Ladder Grip clamped to a gutter with the ladder rail locked in place
02

Service and Repair

For repeated ladder moves around a connection or repair call, Lock Jaw offers quick, tool-free setup at each placement.

What It Means for Your Business

Built for
the Way Telecommunications Crews Work

Meets OSHA's Secure-the-Ladder Rule

OSHA 1926.1053 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, giving you a quick, simple setup with no tools.

No Bracing Needed

Lock Jaw locks your ladder to the gutter, so you are not using your body to steady it all day.

Gutter Protection

Rubber-padded clamps grip securely without scratching or damaging the gutter.

Works on Most Ladders

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

Less Crew Time Wasted

Get your ladder secured quickly so your crew can spend more time doing the job.

The Riskiest Moment on a Service Call

A Ladder That Shifts Is
A Fall Waiting to Happen

An unsecured ladder can slip out from under you and cause a serious fall.

Ladders Kick Out

Slippery gutters can cause ladders to slide

Having someone hold the ladder costs time and money

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

Keep your next service call steadier. Clamp Lock Jaw to the gutter in about five seconds to help reduce unwanted movement and work with greater stability and confidence.

Buy Now - Ships from the USA
30-day guarantee · Fast US shipping · 18+ industry awards