Muni-Ball Plug Air Connection Gender Male Air Connection Size 1/4 in 1/2 in Air Connection Type Tire Valve Body Surface Style Smooth Bypass Connection Size 4 in Bypass Connection Type NPT Bypass Thread Gender Male Deflated Diameter 14.3 in Deflated Length 63 in For Maximum Pipe Inside Diameter 32 in For Maximum Pipe Size 32 in For Minimum Pipe Inside Diameter 15 in For Minimum Pipe Size 15 in Head Tether Connection Eyebolt Inflated Length Not Applicable