This Zenith Dorsal and Lumbar Drop Selector Knob fits both the zenith 440 and the zenith 420 air drop tables. This knob is used to select the DD, LD, LD & DD, LD & PD or PD. There is a Right and Left side knob.
To select the proper side; stand at the rear of the table...There IS a 25% MFG RESTOCKING CHARGE if the side wrong knob is ordered
Zenith 440 Dorsal and Lumbar Drop Selector Knob LEFT SIDE, Zenith Dorsal Drop Selector Knob, Zenith Lumbar Drop Selector Knob, Zenith Drop Selector Knob, Zenith Selector Knob, Zenith Drop Knob, Zenith Table Knob, Zenith Knob
Warranty Information
This Zenith 440 Dorsal and Lumbar Drop Selector Knob is 100% guaranteed to be free of defects for one year from date of purchase.