Installs CVJ boots without the need to remove the CV joint. Designed to be used in situ to the vehicle with up to 70% labour saving costs. Innovative design provides easy operation with a single 2-way air switch, anti-slip grip, hand guard/belt hook, and anti-fatigue features. One switch operation and airlock design allow airline detachment for safer no-trip installation. Suitable for cars, SUVs, 4x4s and light commercial applications. Made in the UK with a 3-year guarantee included.