








Cherne® Single-Size Plumbing Test-Balls®
Details
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. Cherne Industries is a global leader in pipe plug, blocking and testing.
Technical Resources
FAQ |
Safety & Instruction Manual |
Part Number | Product Description | Nominal Size | Chain Eye Bolts | Deflated Diameter | Deflated Diameter Config | Deflated Length | Inflation Pressure | Inflation Thread | Maximum Back Pressure | Maximum Back Pressure Config | Nominal Max | Nominal Min | Usage Range | Weight |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
270008 | Cherne® 3/4 in.–1-1/4 in. Test-Ball® Plug | .75 in. - 1.25 in. (20 - 30 mm) | Ring and Chain | 0.73 in. | 0.73 | 3.75 in. | 65 psi (4,5 bar) | 0.73 in. (18.5 mm) | 17 psi (1,2 bar)/40 ft. (12 M) | 17 | 1 | 1 | .75 in. - 1.30 in. (20 - 33 mm) | 3.5 oz. |
270016 | Cherne® 1-1/4 in.–1-1/2 in. Test-Ball® Plug | 1.25 in. - 1.5 in. (35 - 40 mm) | Ring and Chain | 1.1 in. | 1.1 | 5.5 in. | 40 psi (2,8 bar) | 1.1 in. (31 mm) | 13 psi (0,9 bar)/30 ft. (9.1 M) | 13 | 2 | 1 | 1.17 in. - 1.75 in. (30 - 44 mm) | 3.5 oz. |
270024 | Cherne® 2 in. Test-Ball® Plug | 2 in. (50 mm) | Ring and Chain | 1.77 in. | 1.77 | 2.84 in. | 40 psi (2,8 bar) | 1.77 in. (45 mm) | 13 psi (0,9 bar)/30 ft. (9.1 M) | 13 | 2 | 2 | 1.9 in. - 2.25 in. (48 - 57 mm) | 3.5 oz. |
270108 | Cherne® 2-1/2 in. Test-Ball® Plug | 2.5 in. (64 mm) | Ring and Chain | 2.3 in. | 2.3 | 4.5 in. | 35 psi (2,4 bar) | - | 13 psi (0,9 bar)/30 ft. (9.1 M) | 13 | 3 | 3 | 2.34 in. - 2.75 in. (48-70 mm) | 6.5 oz. |
270032 | Cherne® 3 in. Test-Ball® Plug | 3 in. (75 mm) | Ring and Chain | 2.64 in. | 2.64 | 5.25 in. | 35 psi (2,4 bar) | 2.64 in. (67 mm) | 13 psi (0,9 bar)/30 ft. (9.1 M) | 13 | 3 | 3 | 2.77 in. - 3.25 in. (70 - 83 mm) | 6.5 oz. |
270078 | Cherne® 4 In. Test-Ball® with Strap and Handle | 4 in. (100 mm) | Strap and Handle | 3.25 in. | 3.25 | 6.5 in. | 30 psi (2,1 bar) | - | 13 psi (0,9 bar)/30 ft. (9.1 M) | 13 | 4 | 4 | 3.41 in. - 4.25 in. (87 - 108 mm) | 0.6 lb. |
270040 | Cherne® 4 in. Test-Ball® Plug | 4 in. (100 mm) | Ring and Chain | 3.25 in. | 3.25 | 6.5 in. | 30 psi (2,1 bar) | 3.25 in. (83 mm) | 13 psi (0,9 bar)/30 ft. (9.1 M) | 13 | 4 | 4 | 3.41 in. - 4.25 in. (87 - 108 mm) | 9 oz. |
270059 | Cherne® 5 in. Test-Ball® Plug | 5 in. (125 mm) | Ring and Chain | 4.5 in. | 4.5 | 7.75 in. | 30 psi (2,1 bar) | 4.5 in. (114 mm) | 13 psi (0,9 bar)/30 ft. (9.1 M) | 13 | 5 | 5 | 4.6 in. - 5.25 in. (117 - 133 mm) | 1.3 lb. |
270067 | Cherne® 6 in. Test-Ball® Plug | 6 in. (150 mm) | Ring and Chain | 5.25 in. | 5.25 | 9 in. | 30 psi (2,1 bar) | 5.25 in. (135 mm) | 13 psi (0,9 bar)/30 ft. (9.1 M) | 13 | 6 | 6 | 5.44 in. - 6.25 in. (138 - 159 mm) | 1.9 lb. |
Accessories & Equipment
ACCESSORIES & EQUIPMENT
Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions

Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions

Accessories & Equipment
Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions

Accessories & Equipment
Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions

Accessories & Equipment
Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions
