Safety tugs are designed to open quickly regardless of how much weight they are bearing. These are used primarily with closed end shafts found on marathon vehicles. Standard on Luxury Marathon,
LeatherTech, and EuroTech. Not available with Luxury English
English tugs are round open tugs designed for use with two wheel vehicle or four wheel vehicle with fixed strait shafts. English tugs are only available with Luxury English harnesses which have a sliding back band.