1/2" X 1/2" Hose Barb Adapter/Coupling
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$2.49
$2.49
per item
Useful for splicing 1/2" (12mm) to another 1/2" OR to 5/8" (16mm) such as the Eheim 2217 return line to a TMC FB Filter nipple. Heating of 1/2" (12mm) tubing and lubrication with Petroleum Jelly of the hose barb will yield a good fit for the smaller tubing