This product is either discontinued or we cannot get that from suppliers.
ERGOTRON 98-029 SV HD Monitor Kit, For up to 27" Screens, Capacity up to 24 lbs, Easily Lifts, tilts, pans, and rotates, VESA MIS-D, Compatible only with LCD carts with lift pivot, Robust construction, Conceal and organize cables, WHITE
Upgrade a StyleView cart to add independent height adjustment for a heavy monitor or all-in-one computer. Compatible with SV42 and SV44-series powered carts that include a 5" lift pivot (this kit re-uses the gravity-tilt pivot already in place).