Aft Handrail Stanchion 1 in. Tube O.D. (WHITECAP INDUSTRIES P/N 6181C) (#WC6181C) PRICE: $18.36 Part #: WC6181C For shipping estimate: Add to cart then visit your shopping cart to see shipping options and costs. Aft Handrail Stanchion 1 in. Tube O.D.With point-of-sale packaging1 3/4 in. height#10 (2)316 stainless steel6 oz.