Cherne Test Ball Plug,Pneumatic,Size 4 In 262048

Test Ball Plug, Air Connection Gender Female, Air Connection Size 4 in, Air Connection Type Tire Valve, Body Surface Style Textured, Bypass Connection Size 3/4 in, Bypass Connection Type NPT, Bypass Thread Gender Female, Deflated Diameter 3.13 in, Deflated Length 8 in, For Maximum Pipe Inside Diameter 4.25 in, For Maximum Pipe Size 4 in, For Minimum Pipe Inside Diameter 3.25 in, Head Tether Connection Eyebolt, Inflated Length Not Applicable, Maximum Back Pressure (Air) 22 psi