Your search for "fittings" revealed the following:
UL02-FFTDU-ALM-4-20M: Fan Failure & Temp. Detection Unit 4–20 mA Output
S$0.00
Vendor: APSS Store
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Heyco 00475964082 Double Ended Ring Wrench Sets, AF-Sizes, 8 Pieces
S$0.00
Vendor: APSS Store
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