McMaster 2453T67 V Groove Wheel Track Caster, High Capacity, 4 1 2" × 4" Plate, Swivel with 6" Diameter Wheel 55CD20 LZSTL8WSLK LZSTL8WSLK Ink Color Red For Use With Circular Chart Recorders Product Type Pen Compatible with Brand MP Marking Pen Tip Type Fine Kit Components Included (6) Markers Mild Alkalis Oil Groove Angle 90° Mount Type Plate Mounting Fasteners Included No Center to Center Length (A) 3 5 8" Center to Center Length (B) 3" Center to Center Width (A) 3" Center to Center Width (B) 2 5 8" Tread Style V Groove Performance High Capacity Country of Origin China DFARS Compliance Specialty Metals COTS Exempt ECCN EAR99 REACH Compliance Not Compliant RoHS Compliance Not Compliant Schedule B Number 871690