Manufacturer Part Number: AC201|Wheel Chock Type|Wheel ChockBase Tread|SmoothWidth (Inch)|4-1/2inHeight (Inch)|2-3/4Construction|MoldedDepth (Inch)|5-1/2Surface Tread|SmoothMaterial|PolyurethaneOverall Length (Inch)|5-1/2Overall Length (mm)|140.0000mmOverall Length (Decimal Inch)|5.5000inColor|YellowFinish|PlainMaximum Vehicle Weight|Maximum Wheel Diameter|Includes|Standards|Complies with FOD RequirementsFor Use With|Aviation ApplicationsUNSPSC Code|24101808