Hydro-Gear ZT-3100 ZL-KNEF-4X2B-4HLX

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Hydro-Gear Authorized Substitution

The part number ZL-KNEF-4X2B-4HLX has been changed to part number ZL-KNEF-4X2B-43LX. While the new part may look different, this is a Hydro-Gear approved substitution.

Please note that the price and availability shown is for the new part number ZL-KNEF-4X2B-43LX.


Brand Hydro-Gear
Old Part Number ZL-KNEF-4X2B-4HLX
New Part Number ZL-KNEF-4X2B-43LX
Condition New