Ulalaza Dog Collar Leash Chain Set Adjustable Training Collars Choke Necklace P Chock Metal Link Choker Controlled Pulling for Pet

• 【MATERIAL】:Stainless steel.It will not tarnish, rust, or irritate your dog's skin.
• 【SAFETY】:No burrs，no hard edges, no harm. Built for safety and strength, P chain design, you only pull the training collar and the dog will stop immediately. This training collar is excellent for gentle control and great for training your dog. Don't worry you will fall because of your dog's sudden rush.
• 【SIZE MEASURING】: Please use a soft measuring tape to measure the circumference of the dog's neck or the widest part of the head. Add 10cm(4in) to the measurement and choose the chain length closest to this number. If the number is between sizes, choose the larger one.
• 【USAGE】:Step 1: Take the chain aim at the O ring. Step 2: Let the chain to through the O ring. Step 3: Adjustable the length according the dog neck size.
• 【APPLICATION】:Various thickness & length chains are suitable for all kinds of dogs, such as pitbull, doberman, German shepherd. It's perfect for pet training, walking, hiking, and other outdoor activities.

SIZE I1-1.6-30 : length-30cm(11.81in); metal wire diameter-1.6mm(0.06in); I1-2.0-40 : length-40cm(15.75in); metal wire diameter-2.0mm(0.08in); I1-2.5-50 : length-50cm(19.68in); metal wire diameter-2.5mm(0.10in); I1-3.0-50 : length-50cm(19.68in); metal wire diameter-3.0mm(0.12in); I1-3.0-55 : length-55cm(21.65in); metal wire diameter-3.0mm(0.12in); I1-3.5-60 : length-60cm(23.62in); metal wire diameter-3.5mm(0.14in); I1-4.0-65 : length-65cm(25.59in); metal wire diameter-4.0mm(0.16in); I2-2.0-40 : length-40cm(15.75in); metal wire diameter-2.0mm(0.08in); I2-2.5-50 : length-50cm(19.68in); metal wire diameter-2.5mm(0.10in); I2-3.0-60 : length-60cm(23.62in); metal wire diameter-3.0mm(0.12in); I3-2.0-40 : length-45cm(17.72in); metal wire diameter-2.0mm(0.08in); I3-2.5-55 : length-55cm(21.65in); metal wire diameter-2.5mm(0.10in); I3-3.0-60 : length-60cm(23.62in); metal wire diameter-3.0mm(0.12in); S1-2.5-55 : length-55cm(21.65in); metal wire diameter-2.5mm(0.10in); S1-3.0-60 : length-60cm(23.62in); metal wire diameter-3.0mm(0.12in); S1-3.0-65 : length-65cm(25.59in); metal wire diameter-3.0mm(0.12in); S1-4.0-70 : length-70cm(27.56in); metal wire diameter-4.0mm(0.16in); S1-4.0-75 : length-75cm(29.53in); metal wire diameter-4.0mm(0.16in).