Scullers' Needs is a term used to describe the equipment necessary for rowing, which includes OARS. OARS are long, flat blades used to propel a boat through the water, and are an essential part of any sculler's equipment. They come in various sizes and materials, and are usually made of wood or carbon fiber. The length of the oar depends on the size of the boat and the type of rowing being done. Scullers' Needs also includes other items such as life jackets, oar locks, and rowlocks.