+3 Rocky Mountain Raptor Diaphragm Elk Call 36008 $11.95 In stock Quantity: 1 Add to Bag Product Details UPC: 850002955460 Brand: Rocky Mountain Hunting Calls The latex is precisely stretched to produce the older excited cow estrus whines and cries. It also will create the deeper growls, chuckles and screaming challenge bugle of herd bulls. Save this product for later Favorite