A very useful and effective piece of kit that both garages and bodyshops will quickly fined indispensible is the Laser Tools 4287 Cooling System Vacuum Purge & Refill Kit. 

Made by Laser Tools, the well known and respected innovator in workshop tools and equipment, the lit allows the technician to purge a cooling system circuit and to refill a radiator with coolant, simply, without introducing air pockets. 

The kit comes complete with adaptors for most modern cars and instructions for use packed in a convenient case. Adaptor sizes included are: 35mm, 39mm, 44mm and 48mm diameter. These adaptors expand by approximately 4mm.

The kit can purge or refill the cooling system in a few simple steps using a standard workshop air supply. 

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