25 in, For Minimum Pipe Size 10 in, Head Tether Connection Eyebolt, Inflated Length Not Applicable.Plug, Air Connection Gender Male, Air Connection Size 1/4 in, Air Connection Type Tire Valve, Body Surface Style Textured, Bypass Connection Size 6 in, Bypass Connection Type NPT, Bypass Thread Gender Male, Deflated Diameter 8.81 in, Deflated Length 17.