Description: Winterize Blowout Adapter: Designed to prevent freezing of garden water pipes, sprinkler systems,and faucets, by blowing out water from the water lines or plumbing. Standard Size: with a 1/4 inch male air compressor quick plug to a male 3/4 inch garden hose inner thread. Wide Application: This adapter is suitable for garden water pipes, sprinkler systems, RV, camper, boat, travel trailer's water systems. Quality Material: Winterize adapter is made of high quality brass, with solid construction, corrosion resist, can withstand high temperature, not easy to break, which can be used for long time. Easy to Use: Easy to operate, just screw the water pipe to the female thread side, connect the quick plug to the air compressor line, and then turn on the air compressor, adjust the air flow rate, to blow dry water from the water pipe. Specification: Material: Brass Type: Winterize Adapter with 1/4 inch male plug Size Chart: 2.7x2.7x8.4cm/1.06x1.06x3.31inch Package Includes: 1 Piece Winterize Blowout Adapter 1 Piece Storage Bag Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!