Dr.Fish Rolling Barrel Fishing Swivel Stainless Steel Black Nickel 30Lb to1500 Lb STRONG. Mainly made of stainless steel, sturdy constructed, ensure high strength. DURABLE. With Nickel plated, extra corrosion resistance and abrasion resistance in addition to the stainless steel core. EFFECTIVE. Light and small, inherit flexibility without compromising strength. Deliver ultra-smooth rotation and minimum twist. VERSATILE. Good for various rigs and leader trace making. High performance in bass fishing, general freshwater and saltwater, offshore fishing MULTIPLE CHOISE. LB test from 30LB to 1500LB. Item Color: BLACK NICKLE