i have bags for my astro but

[joel]

i dont know what size the fittings are for it i have one fitting how do i determine its size is it the size of the wrench that can unscrew it so if a 1/2" wrench then the fittings i would buy are 1/2" im a newb to airbags :D

[darren@ridetech.com]

Fitting size is determined by the orifice size of the fitting. Measure the size hole in the bag and I will tell you what size it is.