SPRO Power Swivel BlackFeatures: The SPRO Power Swivel is a black, barrel style swivel that comes in a variety of sizes and strengths. Helps prevent frustrating line tangles and promotes optimal lure action during retrieval. Tiny enough not to spook fish but powerful enough to catch your next trophy winner. Brass swivel body with stainless steel eyes. Available in packs of 10 or 50, range from size 2 to 8 with pound tests between 50 and 230 lbs (depending on size). From