The JG Speedfit Superseal STS15 15mm Pipe Insert in white is a press fitting made by John Guest. It is designed to be used with water pumps, water tanks, and showers. The insert has a diameter of 0.59 inches (14.99 mm) and is made from plastic, making it suitable for various plumbing applications. This high-quality product ensures a secure and efficient connection for your plumbing needs.
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