Balconera Bracket, White Self Watering Planter, Lechuza 19030. These sturdy brackets feature a woven strap that allows installation of your BALCONERA planter on any shape of railing up to 10 Inch in circumference. A mechanism allows you to perfectly align your planter to a 90 degree angle. Factory installed strap can easily be replaced with a longer length strap to accommodate railings up to 20" in circumference. If installed upon a wall you must supply anchors that are suitable for the wall construction material. Lechuza Brackets are specially engineered to fit the Balconera window box seamlessly Perfect for both the Balconera 50 and 80 self-watering planters Made of durable plastic with flexible fabric loop mounting strap and screw knob for angle adjustment Can be wall mounted or attached to railings up to 15 Inch in circumference Includes 1 pair of brackets MAX Weight: 55lbs