HAVIS HEAVY DUTY 5.5 TELESCOPING POLE WITH ADJUSTABLE HEIGHT (5.5" - 8.5"). PRECISION MACHINED SOLID BILLET ALUMINUM CLAMP COLLAR. RECOMMENDED FOR USE WITH HAVIS HEAVY DUTY PASSENGER SIDE BASE, LOCKING SLIDE ARM WITH MOTION ADAPTER AND SUPPORT BRACE TO COMPLETE VEHICLE MOUNTING. IDEAL FOR MOUNTING HAVIS TOUGHBOOK CERTIFIED VEHICLE DOCKING STATIONS OR CRADLES THAT SUPPORT THE PANASONIC MODELS: CF-18, CF-19, CF-30, CF-31, CF-52, CF-53, CF-C1, CF-F9, CF-H2, CF-S10, CF-U1 & FZ-A1 COMPUTERS / TABLETS."