JB Lures Ventilator Spinner Rig Blade has a unique ventilated #3-1/2 Colorado Blade. The two vents along the top let water flow through the blade from underneath. This forces water over the top third of the blade creating more turbulence and leaving a vapor trail in its wake inciting attacks. Great live bait rig for walleye. Per each. Size: #4 premium red hook, 42" 12-lb. monofilament. Colors: (115) Orange/Chartreuse, (117)Green/Chartreuse, (118)Pearl Red, (120)Orange/Black, (701)Hammered Nickel, (703)Hammered Gold.