Details
This spacer works in conjunction with the R_136 9.52 mm stainless steel ball and acts as a one-way valve, keeping water from flowing the wrong way. A simple and pretty clever design.
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Attention CA Residents: Prop 65 Warning
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.