The darlac hi lo system makesm watering your hanging baskets easy simply attach the hi lo to the wall bracket and attach your basket onto hi lo when in place hi los locking device allows you to raise and lower your basket quickly and easily by up to 80cmr r makes watering hanging baskets easyr allows you to tend to baskets at a convenient heightr easy installationr simple action raises or lowers baskets up to 80cmr weatherproof and maintenance free