The C-Mart M0017 straight (copper) water gun has a one-piece brass nozzle with snap-on adapter and has an additional nozzle adapter. The C-Mart M0017 Straight Water Spray Gun features all brass construction for rust resistance and durability. C-Mart M0017 straight water spray gun can connect 1/2" nozzle and nozzle for better clamping to prevent leakage.