Test Ball Plug: For 12 in Pipe, Natural Rubber, Textured Body Surface Featuring a double-wall construction and

Featuring a double-wall construction and weather-resistant material

Drainage tap allows you to manually remove excess water from water reservoir

which enables the filter to remove 99% of chlorine

which is very suitable for learning and office

Test Ball Plug: For 12 in Pipe, Natural Rubber, Textured Body Surface Featuring a double-wall construction andTest Ball Plug: For 12 in Pipe, Natural Rubber, Textured Body Surface These single size inflatable blocking plugs include a bypass to allow flow around the plug. These blocking plugs must be matched with a compatible pipe size. Brand CHERNE Air Connection Gender Male Air Connection Size 1 4 in Air Connection Type Tire Valve Body Surface Style Textured Bypass Connection Size 3 in Bypass Connection Type NPT Bypass Thread Gender Female Contains Pressure