ARK 400B S 1 1/4 - 1 1/2" 1st or 2nd Check Seat Kit

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This is a single seat repair kit for the 1 1/4 - 1 1/2" Ames 400B reduced pressure zone backflow preventer. This kit includes the check seat for the first or second check assembly and cover O-ring. Be sure to lube all O-rings before installation. Genuine Ames repair parts. No special tools are required for servicing.

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