Black Nylon Flush Cup Holder 2 7/8 in. Depth (WHITECAP INDUSTRIES P/N 3511BP) (#WC3511BP) PRICE: $2.78 Part #: WC3511BP For shipping estimate: Add to cart then visit your shopping cart to see shipping options and costs. Black Nylon Flush Cup Holder 2 7/8 in. DepthWith point-of-sale packaging2 7/8 in. cut out3 in. o.d.