Guardrail System Base, Fitting Type Railing Base Flange, Fold-Down Capable No, Installation Type Permanent, Color Gray, For Use With 1.66 in OD Pipe, Collapsible Guardrail, Guardrails, Guardrail Component Base, Includes (2) Structural Pipe Fittings, Material Steel, Overall Height 5 in, Overall Length 30 in, Series Not Applicable, Mid-Rail Height Not Applicable, Finish Zinc Coated, Mounting Hardware Not Required, Number of Adapters Included Not Applicable, Number of Bases Included 1