Thank you for viewing! A specialized shaku head for recent isoburi (rock fishing)! Great for ultra-long casting when fish aren't near the rocks. For un-spooked grays (fish). New long-distance casting model! NEW colors ML size Dimple specification Titanium maki-e (chum) shaku head. 1 piece set For boiled bait, mixed bait, raw krill, etc. Dimple specification for easy bait release. Long-distance casting specification. Size: Shaft hole diameter: Approximately 5.8mm Width: Approximately 44mm Length: Approximately 57mm Depth: Approximately 20mm Approximately 21cc Lightweight because it's a titanium maki-e shaku head. How about using it for your original shaku? Thank you.