1/4-Inch x 15-Feet high carbon spring wire. Clears small and medium household drains up to 15-Feet. High impact polymer housing with screw construction for long lasting durability. Quick lever cam lock for faster cable adjustment. Center balanced pistol grip for better control and balance. High impact polymer housing with screw constructionQuick-lever cable lock for faster cable adjustmentCenter-balanced pistol grip for better controlLong lasting durabilityCable made from high carbon spring wire with integral boring head