Haws Round Rubber Rose, F7/10 Medium Spray Haws Round Rubber Rose. F7/10 Medium Spray Brass Face|Fits most popular watering cans. A general purpose rose for many jobs around the garden - the curved brass face gives an even and uniform spray of water droplets|Particularly suitable for general purpose spraying, including bedding plants, patio tubs, troughs, window boxes, salad crops, newly-planted shrubs, perennials, newly seeded or turfed lawns