Light weight UV resistant bilge blower hose This PVC hose is great for bilge blower applications. It is available in the 3" and 4" sizes common to inline blowers. An anodized aluminum wire supports the larger diameter and allows the hose to make tight bends. The PVC material is self-extinguishing if exposed to sparks or flame. Key Features Available in sizes to match conventional inline blowers PVC construction features self-extinguishing ability when expose to flame UV resistant Aluminum wire helix allows tight bends and makes installation easy Sold by the foot Maximum continuous length is 50' Limited lifetime warranty Specifications Applications: Ventilation Construction: PVC with wire helix