... plate, marks "A"; no plate, not marked.III. Quantity of horizontal pole:1.one horizontal pole; 2. two horizontal poles ... connected Handrail Railing Specification Table SizeOut Diameter of BallOut diameter of pillarOut diameter of handrailOut diameter of cross barStandard Type (S)76(85) ... to the confirmed drawing by both parties. Rail Types1. Types of Vertical Railing include P, C, W, S, SC, SO, MB ...