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The 1-inch Button SPG designed for use with pony, Argon and bailout bottles when you need an indication of full or empty.

It screws directly into the standard high pressure 7/16-inch port of the regulator first stage and does not require a hose or spool.

It features a double scale display with increments of 50 BAR / 1000 PSI.

Cat. T.I. 130200.

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