An air-ride coupler that isolates vibrations from road surfaces and the tow vehicle. The Rota-Flex pivoting head absorbs vertical movement, whilst an integrated oil shock absorber manages rebound and controls side-to-side chucking.

• 21,000-lb gross weight capacity
• King pin coupler type with air-ride suspension
• 12-inch width, 2-row bolt pattern
• Pivoting head with vertical articulation
• Black powder-coated steel
• Rubberized compound buffer layer
• Reduces jarring and improves ride comfort