Fusion Extra-Large Pull Out Accessory The Fusion™ Extra-Large Pull Out accessory can be used with Fusion™ Extra-Large Micro-Adjustable Fixed and Tilt wall mounts, to add up to 11.54" (293 mm) extension from the wall. Compatible display mount models are XSM1U and XTM1U. Optionally install Chief storage solutions such as the PAC526 in-wall box or on-wall CSPR component storage panel to secure AV equipment behind the display.