Cherne mechanical test plugs can be used in a wide variety of applications including DWV and stack testing. With a variety of end-of-pipe and in-pipe options available, it's easy to find the right mechanical test plug for the job.
- Natural rubber threaded O-ring for a positive seal
- Black color blends well with cast-iron pipe
- NPT-sized, including hard-to-find 3-1/2 in.
- Guaranteed to seal any damaged threads
- ABS glass-reinforced plastic for added strength
- Patented threaded O-ring ensures airtight seal.
- Stainless steel hardware prevents corrosion.
- Guaranteed to seal all damaged threads.
- Made with glass-reinforced ABS plastic and natural rubber O-ring.
- Size 3 in
- Natural rubber threaded O-ring for a positive seal
- Black color blends well with cast-iron pipe
- NPT-sized, including hard-to-find 3-1/2 in.
- Guaranteed to seal any damaged threads
- ABS glass-reinforced plastic for added strength
- Patented threaded O-ring ensures airtight seal.
- Stainless steel hardware prevents corrosion.
- Guaranteed to seal all damaged threads.
- Made with glass-reinforced ABS plastic and natural rubber O-ring.
- Size 3 in
