![Amazon.com : Winterize Sprinkler Systems and Outdoor Faucets: Air Compressor Quick-Connect Plug to Garden Hose Blow Out Adapter Fitting (Solid Lead-Free Brass) : Patio, Lawn & Garden Amazon.com : Winterize Sprinkler Systems and Outdoor Faucets: Air Compressor Quick-Connect Plug to Garden Hose Blow Out Adapter Fitting (Solid Lead-Free Brass) : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/81kDvKyKbtL.jpg)
Amazon.com : Winterize Sprinkler Systems and Outdoor Faucets: Air Compressor Quick-Connect Plug to Garden Hose Blow Out Adapter Fitting (Solid Lead-Free Brass) : Patio, Lawn & Garden
![Amazon.com: Winterize Sprinkler System Blow Out Adapter: Air Compressor to National Pipe Threads (NPT) Set with Shut Off Valve - Contains all common sizes! : Patio, Lawn & Garden Amazon.com: Winterize Sprinkler System Blow Out Adapter: Air Compressor to National Pipe Threads (NPT) Set with Shut Off Valve - Contains all common sizes! : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71594BiWuLL.jpg)
Amazon.com: Winterize Sprinkler System Blow Out Adapter: Air Compressor to National Pipe Threads (NPT) Set with Shut Off Valve - Contains all common sizes! : Patio, Lawn & Garden
![What am I missing when blowing out water from my sprinkler system? - Home Improvement Stack Exchange What am I missing when blowing out water from my sprinkler system? - Home Improvement Stack Exchange](https://i.stack.imgur.com/RuVyD.jpg)