Test Ball Plug 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 Deflated Diameter 13.75 in Deflated Length 19.75 in For Maximum Pipe Inside Diameter 16 in For Maximum Pipe Size 16 in For Minimum Pipe Inside Diameter 14 in For Minimum Pipe Size 15 in Head Tether Connection Eyebolt Inflated Length Not Applicable