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Built-in gas lines eliminate portable propane tanks
12-1000V AC
waterproof
easy-to-read horizontal and vertical laser lines with plumb spot lasers to pinpoint overhead locations
Twice the carbide surface area for greater impact resistance and double the durability in nail-embedded wood
Cherne® 240038 3 IN. TEST-BALL® PLUG Filter Built-in gas lines eliminate portableCherne 240038 3 IN. TEST BALL PLUG Cherne Single Size Test Ball Plugs are expandable rubber test plugs designed to test drain, vent and waste systems in every type of pipe. Utilizing a standard tire air fitting for easy connections, its inflatable design can be inserted through a test tee to seal out of round pipe and hard to access openings. These plumbing test plugs are available in a variety of nominal sizes to accommodate your DWV testing needs.
