スチール排水試験管栓/プラグ2インチ(50mm)配管ストップチューブブランキングキャップ

Description

🔧 Lock in reliability, test with confidence!

This 2-inch (50mm) steel alloy drainage test plug features a zinc-plated corrosion-resistant body and a brass wing nut center lock, designed for airtight sealing during air and water quality tests in plumbing and sewage systems. Lightweight and compact, it’s perfect for low-pressure pipe sealing and repair tasks.