silver (self-installation)(银色（自行安装）) silver (door-to-door installation)(银色（上门安装）) white (self-installed)(白色（自行安装）) white (door-to-door installation)(白色（上门安装）) black (self-installed)(黑色（自行安装）) black (door-to-door installation)(黑色（上门安装）)

1.5 m -- single pole(1.5米--单杆) 2.0 m -- single pole(2.0米--单杆) 2.4 m -- single pole(2.4米--单杆) 2.7 m -- single pole(2.7米--单杆) 1.5 m -- double pole(1.5米--双杆) 2.0 m -- double pole(2.0米--双杆) 2.4 m -- double pole(2.4米--双杆) 2.7 m -- double pole(2.7米--双杆) 1.5 m -- double rod upper and lower rod(1.5米--双杆上下杆) 2.0 m -- double rod upper and lower rod(2.0米--双杆上下杆) 2.4 m -- double rod upper and lower rod(2.4米--双杆上下杆) 2.7 m -- double rod upper and lower rod(2.7米--双杆上下杆) 1.5 m -- three poles(1.5米--三杆) 2.0 m -- three poles(2.0米--三杆) 2.4 m -- three poles(2.4米--三杆) 2.7 m -- three poles(2.7米--三杆) 1.5 m -- four poles(1.5米--四杆) 2.0 m -- four poles(2.0米--四杆) 2.4 m -- four poles(2.4米--四杆) 2.7 m -- four poles(2.7米--四杆) 1.5 m -- four poles + small cross bars(1.5米--四杆＋小横杆) 2.0 m -- four poles + small cross bars(2.0米--四杆＋小横杆) 2.4 m -- four poles + small cross bars(2.4米--四杆＋小横杆) 2.7 m -- four poles + small cross bars(2.7米--四杆＋小横杆) 1.5 m -- four rods + small cross bars +4 maternal and child clips(1.5米--四杆＋小横杆＋4母婴夹) 2.0 m -- four rods + small cross bars +4 maternal and child clips(2.0米--四杆＋小横杆＋4母婴夹) 2 m -- four bars + small cross bars +4 maternal and child clips(2米--四杆＋小横杆＋4母婴夹) 2.7 m -- four rods + small cross bars +4 maternal and child clips(2.7米--四杆＋小横杆＋4母婴夹)