Neoprene Expansion Plug Black High Strength Neoprene And Steel Construction Corrosion Resistant For Industrial Sealing And Secure Hold With Wide Size Range From 1 Inch To 1-7/8 Inches Suitable For Industrial Marine Automotive And Laboratory Use

Single expandable neoprene plug for 1-3/8 to 1-1/2 in range
✔️ Secure, expandable neoprene stopper in black with steel core

This neoprene expansion plug provides an adjustable seal by expanding to fit openings. It’s commonly used in workshops, laboratories, and industrial settings to block ports, test holes, or temporary gaps.

✅ Size range: primary 1-3/8 to 1-1/2 in; variants 1-1/8 to 1-7/8 in
✅ Material: high-strength neoprene rubber with steel core; corrosion resistant
✅ Expansion mechanism: expands to lock into place and prevent movement
✅ Packaging: single unit in the specified size range (sku varies by pack)

💡 What is a neoprene expansion plug used for when sealing pipe openings in industrial equipment?

This handy seal expands to fill openings securely and resist movement under normal operating conditions. - It uses a neoprene body with a steel core for durability and corrosion resistance
- The expansion mechanism locks into place to prevent movement
- Ideal for temporary closures in pipes, tanks, or machinery
- Available in multiple size ranges to fit various openings