The Options

When you're shopping for new dog leashes at TinyHorse, one of the most important decisions you'll make is choosing the right clip. The two options are auto-locking carabiners (high security) and classic pull-down trigger clips (standard security). Both have their strengths, and the best choice depends on your dog's behavior, your lifestyle, and what matters most to you.

Let's break down the differences to help you decide.

What's the Difference?

Auto-locking carabiners use a twist-and-push mechanism to open and close. They're inspired by climbing gear and designed for maximum security. Once clipped on, they won't accidentally pop open.

Pull-down trigger clips (also called bolt snaps or spring clips) have an external lever that you simply pull down to open. They're the traditional style you've probably seen on most dog

When to Choose an Auto-Locking Carabiner

Auto-locking carabiners are your best bet if security is your top priority. Here's when they really shine:

For active dogs or unpredictable responses — If your dog is strong, energetic, or still working on recall, an auto-locking carabiner gives you peace of mind. These clips stay securely fastened even during high-activity situations like running, jumping, or playing with other dogs.

For unsafe environments — If you walk in high-traffic areas or in other environments where getting off leash would endanger your dog or others, our auto-locking carabiners are the right choice.

For versatility — The spacious interior and smooth exterior make auto-locking carabiners compatible with a wide range of collars, harnesses, and other dog gear. They won't get caught on ID tags or hardware, and they can clip onto more objects than traditional clips.

For durability — Made from aviation-grade aluminum with high break strength, these clips are built to last. While they should still be cleaned regularly, they're less susceptible to jamming from sand, snow, or dirt compared to trigger clips.

The trade-off? Some people find the twist-and-push mechanism takes a bit of getting used to, especially if you're wearing gloves or have hand mobility concerns.

 

When to Choose a Pull-Down Trigger Clip

Pull-down trigger clips are ideal if ease of use is your main concern. Consider this option if:

You need one-handed operation — Trigger clips are the easiest to operate, making them perfect for situations where you need to clip and unclip quickly. They're also better for people who have hand mobility issues.

Your dog has reliable recall — If your dog is calm, well-trained, and not prone to sudden lunging or high-energy antics, a trigger clip provides standard security that's perfectly adequate.

You're in low-intensity environments — For leisurely neighborhood walks with a gentle dog, trigger clips work great.

The trade-off? Trigger clips can accidentally open during rough play or if they catch on tags and split rings. They're also more prone to jamming when exposed to dirt, sand, or snow, and the smaller interior means they won't latch onto as many objects.

Our Recommendation

For most multi-dog walkers and anyone prioritizing safety and versatility, we recommend auto-locking carabiners. The learning curve is minimal, and the added security and compatibility make them worth it — especially if you're managing more than one dog, navigating unpredictable situations or have assumed the responsibility of walking someone else’s dog. Erring on the side of loss prevention will never be a decision you regret.

That said, if you have a single, well-behaved dog and value quick, easy operation above all else, a trigger clip might be the right fit for you.

The Bottom Line

Both clip styles have their place, and the right choice depends on your unique needs. Think about your dog's energy level, your walking environment, and what features matter most to you. Whichever you choose, you'll be investing in quality hardware that operates as described.

Still not sure? Book a consult with us — we're happy to help you find the perfect setup for you and your dog. 

Go to our dog walking bundle selector to keep shopping.

Let us know in the comments what you think about these two clip options!