●P40033 3/4" Female Hose Connector w/Stop‧3.4 x 3.4 x 5.2 cm, 0.024 kg●P40037 3/4" Female Hose Connector‧3.4 x 3.4 x 5.2 cm, 0.022 kg●P40039 3/4" Male Hose Connector‧3.4 x 3.4 x 5.2 cm, 0.018 kg