APEC Water Systems Drain Saddle Clamp with Quick-Connect Fitting for 1/4 in. Tubing SADDLE-DRAIN - The Home Depot
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LLSH Clamp Saddle Drain Valve Quick Connect Drain Saddle Valve A complete range of clamp saddles for PE and PVC pipes (50mm*1/2) : Amazon.co.uk: DIY & Tools
LLSH Clamp Saddle Drain Valve Quick Connect Drain Saddle Valve A complete range of clamp saddles for PE and PVC pipes (50mm*1/2) : Amazon.co.uk: DIY & Tools