An M.S.A. Remote Sampling Kit & Methanometer

An M.S.A. Remote Sampling Kit & Methanometer.
An M.S.A. remote sampling kit, to be used with the methanometer type D6 with an extension rod, adaptor and rubber bulb.

Size of rod is 29″ inches closed and 56″ inches fully extended.

To be used underground in areas where there are pockets of gas presumed present in places where access is limited.