Panels Go Up.
Your Ladder
Stays Put.
Solar work means repeated climbs, equipment to move and a roof that demands your attention. Lock Jaw secures your ladder to the gutter, helping reduce unwanted movement so you can focus on the install.
The Ladder Is Part of Every Solar Install
And You Use It More Than Once.
Getting panels and equipment onto the roof means repeated trips up and down the ladder. Every climb needs to be steady, predictable and ready for the next one.
Repeated climbs
Equipment to carry
A busy worksite
Lock the Ladder to the
Gutter Itself
Solar crews don't need another piece of equipment to manage. Lock Jaw secures the ladder directly to the gutter in about five seconds — giving you a stable starting point for repeated roof access without straps or a second person holding the ladder.
You're the One on the Roof.
We've Got the Ladder.
You're carrying the tools. You're moving between the roof and the ground. You're getting the installation done. Lock Jaw simply gives your ladder the support it needs so you can focus on the work.
- Manage the ladder every time you climb
- Brace it with your body or rely on a spotter
- Keep one hand focused on the ladder
- Reposition and secure it repeatedly
- Secure the ladder directly to the gutter
- Set up independently
- Keep your attention on the installation
- Move through repeated roof access with greater confidence

Secure in
Three Steps
Position
Place the ladder against the gutter and position Lock Jaw over the gutter, with the bar behind the ladder rail.
Clamp
Open the handle, position the jaws firmly under the gutter lip, then push the handle down until it clicks securely into place.
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.
Built for the Demands
of Solar Work

Residential Solar
Designed for residential installations where crews need reliable ladder access to pitched roofs and gutters.

Repeat Roof Access
When you're climbing up and down throughout the job, quick setup means less time managing the ladder.
More Time Installing
Less Time Managing the Ladder.
Fast Setup
Secure your ladder in about five seconds without straps or extra tools.
Built for Repeat Access
Designed for the repeated climbs that are part of every solar installation.
Less Physical Bracing
Stop using your body to manage ladder movement and stay focused on the work.
Protects the Customer's Gutter
Rubber-padded contact points help protect aluminium, steel and copper gutters.
Works With Your Equipment
Designed to work with the ladders solar crews use every day.
One Less Thing for the Crew to Manage
Get the ladder secured and keep the installation moving.
OSHA LADDER SAFETY
for Solar 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, helping reduce unwanted movement while you work.
"As a company whose whole business is being on roofs, safety is paramount. We've tried many ladder clamps over the years and haven't found a better, more secure one than the Lock Jaw Ladder Grip."Jamie Lacher · Owner, Wash Me Solar (Utah) · Verified buyer
"I've used Lock Jaw Ladder Grips to secure my ladder to the roof gutter for many years. Very safe and effective, and long lasting. I'd highly recommend this safety device."
"Great product! We at Texas Family Roofing love it - very easy to use, and a must-have for anyone who's using ladders."
"I'm at that age where I probably won't bounce very well, and being here for my family means more than a hundred bucks. Some of these gutters are very slippery - I've had some close calls. Not anymore."

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
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.
Solar Installer 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 solar 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.
You've Got Install.
We've Got the Ladder.
Get the ladder secure. Get the panels up. Get the job done. Then get home.
Buy Now - Ships from the USA