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The WILKINS 373-300A is a 375/375XL Check 1. This assembly is designed for use with 1 inch backflow preventers and is compatible with the 373 model. It is a component used in plumbing systems.
The WILKINS 373-300A is a check assembly designed for use in 1" 375/375XL backflow preventers, commonly used in plumbing applications.
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