Pulling dredges is an effective way to attract large, predatory fish to your boat. The Dredge Master 400 features a solid aluminum shaft to handle extraordinary amounts of weight. A swivel roller tip with a 2-1⁄2" roller spins effortlessly on two stainless steel bearings - one for rotation, and a thrust bearing with a 1,910-lb. capacity for silky smooth operation. Roller is machined for 400-lb. monofilament line. Designed to fit into a UB-4, 80-lb. class rod butt.