I opened the package, but I didn't use it. All accessories are included (the wrench was opened, so there's a hole in the bag). ERGOTRON MXV Monitor Arm Wall Mount, Slim Type, White, for 34-inch monitors (3.2~9.1kg) VESA compliant 45-505-216 Mounting Type: Wall Mount Movement Type: Tilt Brand: Ergotron Material: Wood Maximum Compatible Size: 34 inches Color: White This wall mount arm has a slim design while still providing stability and functionality. For installation on the wall, please be sure to refer to the instruction manual on the Ergotron website. Compatible with monitors up to 34 inches and weighing from 3.2kg to 9.1kg, VESA 100x100mm, 75x75mm. It is durable and comes with a reliable 10-year warranty. Ergotron's unique Constant Force technology allows you to adjust the monitor's position with a light touch. There is no deterioration over time like with gas spring types.