Orbital Rotating Rubber Pin Box

Stress-free turning and comfortable fifth-wheel towing experience

Easy turning and smoother towing come together with our rotating rubber pin box system for your fifth-wheel travel trailer. It gives you a chuck-free, jerk-free ride and a full turning radius for a comfortable in-cab experience.

  • True 90º turning without slider hitch
  • Locking wedge to prevent pivot at hitch
  • Greaseable spindle for smooth rotation
  • Large conical lock washers to hold wedge in place
  • Integrated holes for lockout bolt storage
  • Patented rubber shear spring
  • Full horizontal planar motion
  • Reduced back-and-forth chucking
  • Jerk-free starts and stops
  • Static king pin location
  • 16,000 lbs maximum gross trailer weight
  • Optional part for 11,500 lbs or less GVWR

Rotating Rubber Pin Box

Take away the stress of turning your fifth-wheel trailer with a rotating rubber pin box. You get a true 90-degree turning radius in either direction. The patented rubber shear spring gives you a smoother, more comfortable in-cab ride by reducing the back-and-forth chucking and jerking during towing.

Easily turn fifth-wheel in either direction
Prevent pivot at the hitch with locking wedge
Maintain smooth rotation with greaseable spindle
Travel safely with wedge held in place by large conical lock washers
Reduce back-and-forth chucking during towing
Ride in comfort with jerk-free starts and stops
Decrease wear and tear on RV and tow vehicle
Install on any short-bed vehicle without a slider hitch


  • Pin Box for 11,500 lbs or less GVWR
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