| No. 1 Used for adjusting Type 12
relays. It is a 'T' handled tool with a specially shaped head
containing two slots 0.042" wide.
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| No. 2 For adjusting position of Select
Fingers on Plessey, G.E.C. & S.T.C. Crossbar Switches
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| No. 3A Used on Relay Spring Fixed
Support Lugs in TXK3 and 4 exchanges.
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| No. 4 For use on support frame lug of
magnetic counter TXK3 and 4 exchanges. |
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| No. 5 For Horizontal Bar Springset
fixed comb support Lug of TXK3 and 4 exchanges.
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