Quick-Connect Compressor Blow Air Adapter Water Fitting Out For Winterize Plug Patio Lawn & Garden Brass Sprinkler Heads 1803:The sprinkler kit Pre-assembled length: 12.8 inches (approximate). Longer length than other manufacture,provide extra strength and durability.Easy to do winterize, water from sprinkler system & RV water line.1:The winterizing kit with shut off come with 3/4 male and female garden hose connector,When with male garden hose end is typically used to winterize recreational vehicles(RV), watercraft, garden hose, camper,and travel trailer. The fitting with female garden hose end is typically used to winterize sprinkler systems, garden hoses, and outdoor plumbing.2 x connector 1 x hose 1 x tape 1 x O-ring4:This winterization tool is made from the highest quality parts.All matel parts are solid - brass.Hose is 3/8" nominal diameter InstaGrip,Flexible Reinforced Synthetic Rubber, water and oil , USA. Assembled with global parts.5: Using these sprinkler winterization kit can avoid expensive damage caused by waterline freezing, and yours headache in the spring.healthier, and environmentally friendlier winterization tool when compared with those winterizing kits that use antifreeze.2：FLEXIBLE hose allows the adapter to access tight spaces and minimizes stress on pipes and fittings. 100% outdoor rated, virtually indestructible, impervious to water and oil. Easily connects to air compressor and garden faucet to winterize lawn sprinkler systems, faucets,plumbing and winterizing RV to damage due to freezing. Compatible with standard garden hose threading and air compressor quick-connect commonly America.