3/4? is the most versatile width we offer, the perfect fit for the widest range of dogs from large breed puppies to full grown medium sized dogs. Fully adjustable, with a welded steel D-ring, the strongest side release buckle available. Available in 3/4" width and sizes: 9?-14? and 13?-22?. Features Buckle Convenient and strong. Lupine and YKK, the leading buckle manufacturer, have come together to design the highest quality, strongest plastic buckle on the market. Designed specifically with pets in mind, this buckle consistently tests stronger than even metal buckles and features an easy, convenient side release. D-Rings - Strength where you need it most. Lupineï¿½s welded steel D-ring is rust resistant and designed to hold up to years of heavy use. Webbing - Beautiful and long lasting. Lupine webbing is of the highest quality jacquard nylon. Never printed or ribbon overlay and tested for color fastness, you can expect your Lupine webbing to withstand the rigors of time, your washing machine and of course, your dog and still look fabulous year after year! Tri-Glide - Adjusting made easy. The non-slip teeth molded into the nylon plastic tri-glide keeps the collar at the correct size even with the strongest of pullers.