Replacement GCTek Check Valve for KoiKeeper Series filters Sinking There are several different configurations

There are several different configurations available on this page: Standard Arbor

These Swivel Gliders provide great relaxation and personal space

The same parts are used for plastic and stainless steel units

7T-2 B82415-E CNL 7

Made in the USA from heavy-duty Rotational Molded HDPE

Replacement GCTek Check Valve for KoiKeeper Series filters Sinking There are several different configurationsShips directly from the manufacturer, typically in 2 4 weeks. Ships freight, which extends shipping time and requires you to be present at delivery. This is a replacement Part that will match the OEM check valve used on the KoiKeeper Series complete filter setups.