Black Nylon Flush Cup Holder 1 1/2 in. Depth (WHITECAP INDUSTRIES P/N 3514B) (#WC3514B) PRICE: $4.77 Part #: WC3514B For shipping estimate: Add to cart then visit your shopping cart to see shipping options and costs. Black Nylon Flush Cup Holder 1 1/2 in. Depth2 7/8 in. cut out3 in. o.d.