The other half of a perfectly functioning tarp system joint. The male knuckle pairs with the female knuckle to form the pivot assembly that allows your flatbed tarp system arms and bows to fold and unfold with ease. Precision-machined for a consistent, reliable fit, it delivers the smooth articulation your tarp system needs to operate correctly day after day, mile after mile.

Key Features

• Function: Pivot joint component for flatbed tarp system arms and bow assemblies
• Precision-fit design: Mates accurately with the female knuckle for smooth, reliable articulation
• Durable construction: Built to handle the repeated folding, vibration, and stress of daily highway use
• Corrosion-resistant: Finished to resist rust and weathering for long service life
• Easy replacement: Designed for straightforward installation in standard tarp systems

Ideal For

• Flatbed trailer tarp system assembly and repair
• Replacement of worn or damaged knuckle joints
• Custom tarp system fabrication
• Trailer builders and tarp system repair technicians

Always replace male and female knuckles as a pair for best performance — a matched set ensures smooth, consistent articulation and maximum service life from your tarp system joints.