MSM100K5 includes a cooling system pressure pump and the 4 most common cooling system adapters:
MSM10128
MSM10138
MSM10036
MSM10052P
The tester head includes a pressure release handle that when turned clockwise, releases pressure build-up before removing the head from the cooling system.
The gauge is equipped with internal shock dampener as well as a protective rubber boot.
The set includes an adapter application guide and it is all packaged in a durable molded plastic carrying case.