Cobra Products 95040 1/2-Inch-by-40-Foot Encased Sewer Rod From the Manufacturer The Cobra Products Encased Sewer Rod is for sewer outlets, stack vents and storm gutters. The unit is self-storing and features a wind-up and wind-out operation with the poly handle. This operation assures your hands will have minimal contact with the wire. The new, sturdy spear shaped boring head penetrates the most stubborn clogs. Features 1/2-inch x 40-foot Oil Tempered spring wire Clears sewer drain pipes Self-Storing poly case Sturdy spear head USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.