Flexible Corrugated Hose Pipe for Water Butt Overflow Connector Extension made for SPARES2GO (25mm x 15M). Dimensions: Length 15M, Inner Diameter 1.00 inch (25mm). This flexible and durable corrugated plastic hose is designed to serve as an overflow pipe from your existing water butt to either a drain or secondary water butt container. Please Note: Hose Supplied May Be Black or Grey. Premium Quality Fully Compatible Replacement Spare Part. Manufacturer: SPARES2GO