2PCS 1/8 1/4 3/8 1/2 Female-Male Pipe Thread Brass Reducing Adaptor Connector. 2PCS Brass Reducer BSP Male Thread Reducing Plumbing Adapter 1/8 1/4 1/2 3/8. BSP Female Thread 1/8" 1/4" 3/8" 1/2" Brass Pipe Fitting Adapter DIY Coupler.
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