Cherne® 41408 12" Test-Ball® Plug, Single-Size Underground 6884INS Set / Individual: Set: 1/4''

Set / Individual:  Set: 1/4'' and 5/16'' Nut Driver

steel for maximum strength and durability is specially coated for ultimate rust prevention

Includes (1) AIR-TIP™ Dust Collector

7 oz (47g)

Cherne® 41408 12" Test-Ball® Plug, Single-Size Underground 6884INS Set / Individual: Set: 1/4''Cherne 41408 12" Test Ball Plug, Single Size Underground Cherne Single Size Underground Test Ball Plugs are designed for blocking flow, allowing for maintenance in sanitary and storm sewer systems. These plugs may also be used as a back plug for sewer air tests. Cherne Industries is a global leader in pipe plugs, blocking and testing. Specifications Nominal Size: 12 in. (300 mm) Deflated Diameter: 10. 25 in. (260 mm) Deflated Length: 13. 75 in. (350