ITEM NAME:2pcs/set 3/4inch Female Winterize Blowout Adapter With Ball Valve 1/4inch Male Description: Winterize blowout adapter: designed to prevent freezing of garden water pipes, sprinkler systems, and faucets by blowing water from tap water or pipes, this is a convenient antifreeze and antifreeze method. Brass material: made of solid brass construction for durability, will last you for long term. Wide applications: fits for various water system, such as RV, camper, boat, travel trailer etc., such a vehicle with a water supply system, to blow out or winterize with an male garden hose thread. Easy to operate: quick adapter fitting, screw the water lines to the female threading side, then connect the quick plug to an air compressor line's female quick coupler. Leak-proof: anti-skid thread for stunning anti leakage. Specification: Material: brass Color: gold+red Size(approx): 1/ 4inch&;nbsp; male plug: 2.65*8.48cm/1.04*3.34inch(width*length) &;nbsp; &;nbsp; &;nbsp; &;nbsp; &;nbsp; &;nbsp; &;nbsp; &;nbsp; &;nbsp; &;nbsp; 3/ 4inch&;nbsp; female plug: 3*8.2cm/1.18*3.23inch(width*length) Thread: 1/4inch male plug(1pc), 3/ 4inch&;nbsp; female plug(1pc) Package:&;nbsp; 2 pcs x winterize blowout adapter 1 pc x drawstring bag Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement..2 pcs x winterize blowout adapter. Easy to operate: quick adapter fitting, screw the water lines to the female threading side, then connect the quick plug to an air compressor line's female quick coupler.