SPRO Heavy Swivels are powerful swivels that provide incredible strength and durability while keeping line twist to a minimum. These swivels are constructed of high-grade stainless steel. No other swivel compares to the strength of SPRO Heavy Swivels.Gunmetal black finishQty. per pack: 5SizeLengthTestEye Size31/2 in.150 lb.1/16 in.411/16 in.240 lb.1/16 in.513/16 in.380 lb.3/32 in.