These knobs work with the Vent Stick from Barker Mfg, which makes it easy to open and close any RV vent in seconds and lets you do it with both feet firmly on the ground. Equip two vents with these Vent Stik Knobs to permit opening and closing with your 34" Vent Stik. These special knobs install in minutes. 2 knobs complete with rings and attachment screws are included.
Vent Stik sold separately part # 520293 / 29070