Sizes and colour we stock is:
Large: length: 2m, width: 25mm in Black

It is also available in red. We can order this in on request and provided stock is on hand locally can dispatch within a few days. Also if you would like a different size let us know and we can order it in for you too.
 
The Halti Training Lead is a firm favourite with dog trainers worldwide due to its versatility and comfort in use. With three different lead length options, the HALTI Training Lead can be used for general walking or obedience training. When used in conjunction with a HALTI Headcollar the double trigger clip design provides optimum steering and control for non-pull training. Features
• Comfort webbing - Strong comfortable webbing for everyday use 
• Versatile lead lengths - 3 connection rings for changing lead length
• Double Trigger hooks - For dual control or for walking two dogs
• Multiple options for dog training

Here is a link to a video showing how to fit and use the Halti Headcollar and Halti Training Lead: https://www.youtube.com/watch?v=uoGNBs85_TY
 
Some information about "Pulling On The Lead" from GAP Victoria can be found here: http://gap.grv.org.au/greyhound-info/pulling-lead/