Don't let your slide-out sway and rock with the traffic inside your RV. Jack-In-A-Box slide-out stabliziers will stabilize your coach so a footstep will not feel like a bump in the road. Provides secure stabilization of slide-out room. Protect your slide-out extension tubes from bending, causing difficult slide-out operation.
These are for stabilizing, not for lifting or leveling your slide room.