Uplock nuts and the hood are always in perfect alignment for reel placement and preventing reel twisting for extra security. Reel fits on radiused surface with flat milled TruTrak on top. Shown with optional 1.5FVB fighting butt. Recommended for 7 through 11 weight fly rods. Diameter: 0.750" - Length: 4.000" Available in anodized black, pewter (not pictured) or titanium smoke finishes. Please specify finish.