Rubber Test Cap
Rubber Test Cap - 1-1/2" is backordered and will ship as soon as it is back in stock.
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Returning An Item
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Rubber Test Cap
Description
Description
A versatile rubber test cap, designed to securely seal pipe ends, clean-outs, and testing ports during plumbing installations and maintenance. Made from flexible, durable rubber, it provides a reliable, leak-resistant closure suitable for both temporary and long-term applications.
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Universal fit across materials — works on cast iron, PVC, ABS, copper, steel, and DWV systems
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Durable rubber construction with stainless steel clamp ensures a tight, leak-proof seal and resists weathering and pressure stresses
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Reusable and easy to install — clamp tightens up to ~60 in‑lb for secure placement, yet allows for quick removal and reinstallation
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Built-in convex face design minimizes "ballooning" under pressure, enhancing safety during tests
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Multi-use accessory — ideal for pressure testing, maintenance, blocking drains, or protecting open lines
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