Ergotron LX Desk monitor mount LCD arm, Tall Pole, White

Selling my lightly used monitor mount. It's the best monitor arm I have used, its medical grade (used in hospitals). nO SHAKE, VERY STURDY, VERY FLEXIBLE. But Not needed anymore. Mounds any size monitor 32" and below. Would not recommend for very wide screens.... regular 16:9 screens. Used with the apple studio display. Ergotron LX Desk Monitor Arm, Tall Pole (white) Single Monitor Mount Part Number: 45-537-216 Product Weight: 4.0 kg Shipping Weight: 5.3 kg Description: LX Desk Mount LCD Monitor Arm, Tall Pole (white) Includes arm, extension, base, desk clamp, 13" pole, attachment hardware https://www.ergotron.com/en-gb/products/product-details/45-295#/tab-specs-collapse