1 x Male 1/8 NPT thread, 1 x female 1/8 NPT thread, 1 x female 1/8 NPT thread. R-Spec 1/8 NPT to 1/8 NPT Remote Dual Sensor Adaptor (Stainless steel/clear PVC finish). This is not to be confused with cheaper mass produced and unverified kits.
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