Production Constitution: GERUITE snap fishing swivels consist of copper body,stainless steel snap and solid welding ring. Black nickel finished all the fishing snap swivels body. Free Rotation: Six stainless ball bearings loaded inside GERUITE fishing snap swivels to offer 360 degree free rotation. Heavy Duty: GERUITE snap barrel swivels are tested to be heavy duty,corrosion resistance, abrasion resistance,shock resistance. Independent use: GERUITE snap fishing swivels have quick lock-unlock fishing snaps. You can remove the stainless snaps from the fishing snap swivels for different use as you wish. Wide Applications: GERUITE snap barrel swivels are suitable for various fishing occasions,like saltwater fishing, freshwater fishing, onshore fishing and offshore fishing.