1. Being able to lift the downspout up and out of the way keeps you from crushing and damaging the downspout extension when you need to do lawn care! Using downspout extensions is a great way to move water in your gutter system away from your homes foundation.2. Make sure downspout extensions are always connected to move water away from the foundation to prevent costly repairs.3. With the specially designed opening method, the water pipe is fixed tightly and does not fall, and there is no need to drill holes in the upper position for fixing.4. Hinges can be easily installed on any size rectangular or square downspout. Hinges can be painted to match any downspout color.5. 2Pcs pack: bracket x 2 + screws x 136. 4Pcs pack: bracket x 4 + screws x 26Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 15cm * 8cm * 8cm / 5.91inch * 3.15inch * 3.15inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs