Swivel Caster Directional Lock | For 4" x 4.5" Top Plates

Convert swivel casters into rigid casters with our field-installable directional lock. Fits standard 4" x 4.5" top plates. Easy to install and perfect for improving cart tracking on long hauls.

• Field Installable 
• Aligns with Our Existing 4"x 4.5" Top Plate Slots
• Improve Tracking: Lock your swivel casters into a rigid position for easier steering during long straight runs, then unlock for 360° maneuverability.