BioThane® 1.5m Slip Lead | Mid-Length Slip Lead NZThe middle ground slip lead. 1. 5m of BioThane gives you room to handle nervous dogs and length for training drills. If 1. 2m feels short and 1. 8m feels long, 1. 5m is the sweet spot and the length most professional handlers settle on for general work. Long enough for nervous or unfamiliar dogs who need a metre of personal space. Short enough to keep close control when you need it. Same slip lead simplicity as our shorter version: no buckles, no