You have no items in your shopping cart.
Manhole hook, 24" with Flat handle
The 24" Manhole Hook with Flat Handle (part #251-429) is a simple, durable manhole cover lifter with a flat-bar handle design. 24" length for standard manhole access. Heavy-duty steel construction...
$ 46.17Cherne 3" Monitor Well Locking Plug
The Cherne 3" Monitor Well Locking Plug (part #271-669) is a pneumatic locking plug for 3" monitoring wells. Pneumatic inflation provides a secure, tamper-resistant seal for environmental monitoring applications. From...
$ 41.35Cherne 2" Iron Grip Bypass Plug, 13 PSI, 3/8" Bypass
The Cherne 2" Iron Grip Bypass Plug (part #268-028) is a cast iron mechanical test plug with 3/8" NPT bypass for small-diameter sewer and drain pipe. Rated for 13 PSI...
$ 25.13Cherne ® 8-10" Multi-Size Underground Muni-Ball ® Plug 2" Bypass
The Cherne 8"-10" Multi-Size Underground Muni-Ball (part #265-078) is a pneumatic bypass plug covering 8" through 10" underground sewer and storm pipe. Rated for 17 PSI / 40 ft. head...
$ 478.97Cherne ®Manhole hook, 36" with 90-degree handle
The Cherne 36" Manhole Hook with 90-Degree Handle (part #015-438) is a longer-reach manhole cover lifter with angled handle for maximum leverage. 36" length reaches deeper manhole frames without excessive...
$ 75.78Cherne ® 6" Stainless Steel Econ-O-Grip ® Plug
The Cherne 6" Stainless Steel Econ-O-Grip plug (part #273-368) is the largest chemical-resistant Econ-O-Grip — a blocking plug for 6" pipe in petroleum, chemical, and industrial environments. Nitrile rubber O-ring...
$ 75.45Cherne ® 3" End-of-Pipe Gripper ® Plug, 17 PSI - 40 ft.
The Cherne 3" End-of-Pipe Gripper (part #270-237) is a mechanical test plug for 3" DWV and sewer pipe testing. It seats flush at the pipe opening and won’t fall in...
$ 11.88Cherne ® 4" Stainless Steel Econ-O-Grip ® Plug
The Cherne 4" Stainless Steel Econ-O-Grip plug (part #273-348) is a chemical-resistant blocking plug for 4" pipe in petroleum and chemical environments. Nitrile rubber O-ring with stainless steel hardware provides...
$ 42.94Cherne ® 3" Stainless Steel Econ-O-Grip ® Plug
The Cherne 3" Stainless Steel Econ-O-Grip plug (part #273-338) is a chemical-resistant blocking plug for 3" pipe in petroleum, chemical, and industrial environments. Nitrile rubber O-ring resists petroleum and chemical...
$ 34.51Cherne 8" Iron Grip Bypass Plug, 4.3 PSI, ½" Bypass
The Cherne 8" Iron Grip Bypass Plug (part #268-088) is a heavy-duty cast iron mechanical test plug with 1/2" NPT bypass for 8" sewer and storm pipe. Rated for 4.3...
$ 150.44Cherne 4" Iron Grip Bypass Plug, 8.7 PSI, ½" Bypass
The Cherne 4" Iron Grip Bypass Plug (part #268-048) is a cast iron mechanical test plug with 1/2" NPT bypass for 4" sewer and drain pipe — the most common...
$ 40.75Cherne ® 4" Kwik Sure ® Plug, PSI 24
The Cherne 4" Kwik Sure plug (part #269-948) is a high-pressure mechanical test plug rated for 24 PSI. Designed for quick pipe sealing on 4" lines — the Kwik Sure...
$ 46.16About Oatey/Cherne
Cherne Industries, now part of the Oatey family of brands, manufactures the pipe testing and sealing equipment that plumbing contractors and municipal crews rely on nationwide. The Cherne product line includes pneumatic blocking plugs, bypass plugs, mechanical test plugs, and smoke testing devices.
We carry the full Oatey/Cherne product range with competitive pricing for contractors and volume buyers.
Product Categories
- Blocking Plugs — Test-Ball and I-Series for complete pipe isolation
- Bypass Plugs — Muni-Ball plugs with flow-through channels
- Mechanical Plugs — Gripper and Econ-O-Grip, no inflation needed
- All Cherne Products
Need help finding the right product? Call (866) 514-3684.


