Test 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 Not Applicable Bypass Connection Type Not Applicable Bypass Thread Gender Not Applicable Deflated Diameter 19.1 in Deflated Length 84.5 in For Maximum Pipe Inside Diameter 50 in For Maximum Pipe Size 48 in For Minimum Pipe Inside Diameter 20.5 in For Minimum Pipe Size 24 in Head Tether Connection Bracket Tag