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Inflator with Clamp
The Pneumatic Plug Inflator with Clamp (part #055-808) connects to a standard air supply for controlled inflation of Cherne pneumatic test plugs. The clamp fitting provides a secure connection during...
$ 6.59Cherne ® Plug, 8-12 IN. Big-Mouth, W/6 IN. Bypass
The Cherne 8"-12" Big-Mouth Plug with 6" Bypass (part #376-088) is the highest-flow pneumatic bypass plug in the standard Cherne line — a 6" bypass opening on an 8" to...
$ 1,099.05Cherne ® I-Series Test-Ball ® Blocking Plug 8-12 in, 15 PSI
The Cherne I-Series Test-Ball 8"-12" (part #210-128) is a premium multi-size pneumatic blocking plug for 8" through 12" sewer pipe. Rated for 15 PSI at 45 PSI inflation. Premium natural...
$ 714.63Cherne ® I-Series Test-Ball ® Blocking Plug 12-18 in, 15 PSI
The Cherne I-Series Test-Ball 12"-18" (part #210-188) is a premium multi-size pneumatic blocking plug for 12" through 18" sewer pipe. Rated for 15 PSI at 45 PSI inflation. Premium natural...
$ 1,178.45Cherne ® I-Series Muni-Ball ® Plug 4-8 in w/ 3/4 in Bypass
The Cherne I-Series Muni-Ball 4"-8" with 3/4" Bypass (part #311-088) is a premium multi-size pneumatic bypass plug for 4" through 8" sewer pipe. The 3/4" bypass allows controlled flow during...
$ 681.77Cherne ® I-Series Muni-Ball ® Plug 12-18", 3 in Bypass, Sleeve
The Cherne I-Series Muni-Ball 12"-18" with 3" Bypass and Sleeve (part #613-188) is the sleeve-protected version of the 12"-18" I-Series bypass plug. The abrasion-resistant sleeve extends plug life during deployment...
$ 2,123.73Cherne ® 18" T-Handle Gripper ® Plug 3/4" with Bypass
The Cherne 18" T-Handle Gripper with Bypass (part #272-998) is the largest mechanical T-Handle Gripper in the Cherne line — a 30 lb heavy-duty aluminum plug with 3/4" NPT male...
$ 948.27Cherne PVC 2" Test-Kap Mechanical Plug
The Cherne 2" PVC Test-Kap (part #270-733) is a mechanical test plug designed specifically for PVC DWV pipe testing. The Test-Kap slides over the outside of 2" Schedule 40 PVC...
$ 5.88Cherne ® 10" T-Handle Gripper ® Plug with 3/4" Bypass
The Cherne 10" T-Handle Gripper with Bypass (part #272-965) is a heavy-duty aluminum mechanical test plug with 3/4" NPT male bypass for 10" underground pipe. Rated for 10 PSI /...
$ 454.67Cherne ® 2-1/2" Single-Size Plumbing Test-Ball ® Plug
The Cherne 2-1/2" Single-Size Plumbing Test-Ball (part #270-108) is a pneumatic test plug for DWV testing on 2-1/2" pipe. Natural rubber inflates to seal pipes from 2.34" to 2.75" ID....
$ 52.24Cherne ® 3" Single-Size Plumbing Test-Ball ® Plug
The Cherne 3" Single-Size Plumbing Test-Ball (part #270-032) is a pneumatic test plug for DWV testing on 3" drain and vent pipe. Natural rubber inflates to seal pipes from 2.77"...
$ 49.44Cherne ® 1-1/4 in.-1-1/2" Single-Size Plumbing Test-Ball ® Plug
The Cherne 1-1/4"-1-1/2" Single-Size Plumbing Test-Ball (part #270-016) is a pneumatic test plug for DWV testing on 1-1/4" to 1-1/2" residential pipe. Natural rubber inflates to seal round and out-of-round...
$ 43.00About 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.


