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UNIVERSAL RUBBER RING

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Universal rubber ring for ease of fitting for all our instruments.

METAL FITTING RING FOR INSTRUMENTS

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Not suitable for 160 barometers fits all other instruments.

SMALL BACK PLATE AND SCREWS

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Suitable for all our instruments except the 160 barometer. Use for timber 17 to 22mm thick.

LARGE BACK PLATE AND SCREWS

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For our 160 Barometer only, use for timber 25 to 30mm thick.