1.Better grip: Round shape has both operability and stable grip, improves control performance, fishing all day without feeling tired.Extra Power: Suitable for fishing requiring large power, suchsuch as jigging, surf fishing, shore game, for Sea Bass, Snapper, Bluefish, provide extra power and grip to pull fish.2.Size:45mm/1.77",Weight:41gadds as little weight as possible to your reel. Ergonomic design with drainagePerfectly two-tone anodized makes saltwater resistant, Powerful yet lightweight: Made of single-body aerodynamic aluminumcold forged Through CNC machining, makes it beautiful and drainage design makes it easy to rinse for maintenance after fishing Accessories 1 stainless steel rod, 2 stainless steel bearings, 1 aluminum bushing.3.Direct mounting for Shimano spinning reel B: Saragosa SW 5000 - 25000, Biomaster SW 4000 - 10000, Twin Power SW 5000 - 14000, Stella SW 5000 - 30000, Ultegra XSD 5500 14000, Ultegra CI4+ XSC 5500 14000, Stradic FJ 40 00 -8000, Stradic FK 5000, Sustain FG 6000 - 10000, Stella SW-C 5000 - 8000, Bull'S Eye 5050 - 9120, FLIEGEN SD 3500, AERO TECHNIUM MGS XTC/XSC 14000, SURFLEADER CI4+ 14000, Ultegra XS-D 14000, BEASTMASTER10000, AERLEX XSB 10000XSB...4.Direct fitment for Penn Clash Conflict 5000 - 8000.5.Penn Spinfisher Slammer 5000 6000, For drilling installation method, please refer to Figure 7.