Quick answer
A dog slips out of the Alpha Loop Extender because the extender adds length and flex between the loop and the arm, which lets the loop ride lower on the neck and lose contact. The fix is to shorten the extender, reset the loop higher on the neck, and check that the buckle and Biothane are not worn. If the dog still slips out, switch to the AXL loop, which is designed to hold without an extender.
Alpha Loop Extender
Symptom: the loop drops instead of holding
The most common sign is a grooming loop that starts high on the neck and then slides down toward the shoulders as the dog moves. The dog may not actively back out; the loop simply loses its position and the dog steps or pulls free. This is different from a dog that panics and backs out of a correctly fitted loop. If the loop stays high but the dog still escapes, the problem is likely the loop or the dog's behavior, not the extender.
Likely cause: the extender changes the loop's angle and tension
The Alpha Loop Extender is a length addition, not a locking mechanism. It moves the loop farther from the grooming arm, which increases the distance the loop can travel and reduces the upward pull that keeps the loop high on the neck. On a dog with a narrow head, a thick coat, or a habit of turning and dipping its head, that extra travel is enough to let the loop slip down and off. The extender also adds a connection point that can rotate, so the loop may twist and sit at an angle instead of flat against the neck.
Corrective action: shorten, reset, and secure
Start by removing the extender and fitting the loop directly to the grooming arm. If the loop holds without the extender, the extender was the cause. If you still need extra reach, use the shortest extender setting that works and keep the loop positioned high on the neck, just behind the ears and under the jaw. Tighten the loop so you can fit two fingers flat between the loop and the neck, then test with the dog standing still before you begin grooming.
- Shorten the extender or remove it entirely and re-fit the loop.
- Position the loop high on the neck, not at the base of the neck or on the shoulders.
- Check the buckle and Biothane for wear, stiffness, or a loose connection.
- Test the fit with the dog standing and turning its head before you start.
When to stop adjusting and choose another option
If the loop still slips after you have shortened the extender and reset the fit, the extender is not the right tool for that dog. Dogs with very narrow heads, very short coats, or a strong habit of backing out may need a loop that holds without an extender. The AXL is a Biothane loop with a patented design and a proprietary buckle, built to stay in place on both tough and easy clients. For dogs that need a different kind of hold, the Alpha AXT is a redesigned suction cup that won a 2022 Barkleigh Honors Award for New Product of the Year and can anchor grooming tools without a loop extender.
Diagnosis: why the loop extender slips
- Loop rides low on the neck: The extender adds length, so the loop sits lower and loses the upward pull that keeps it high. Shorten or remove the extender and re-fit the loop high on the neck. If the loop stays high after shortening, the extender was the cause.
- Extender connection rotates or twists: The extra connection point can rotate, letting the loop sit at an angle instead of flat. Check that the extender is straight and the loop is not twisted. If the loop still twists, remove the extender and use a direct loop.
- Buckle or Biothane is worn: A worn buckle or stiff Biothane can let the loop loosen under pressure. Inspect the buckle and the loop material for wear, stiffness, or a loose fit. If the hardware is worn, replace the loop rather than adjusting the extender.
Products that solve the slipping problem
- AXL: The AXL is a Biothane grooming loop with a patented design, a 21-inch length, and a proprietary buckle, described as the most reliable grooming loop on the market, especially among those made with Biothane. If your dog slips out of the extender, the AXL gives you a direct loop-to-arm connection without the extra travel that causes slipping.
- Alpha AXT: The Alpha AXT is the updated version of the This Sucks!-Tion Cup and won the 2022 Barkleigh Honors Award for New Product of the Year. For grooming setups where a loop extender keeps slipping, the Alpha AXT offers a suction-based anchor that does not rely on a loop around the neck.







