Patent ID: 6959887

Claim:
A spool for a dual-bearing reel that has a reel unit, a handle mounted on the reel unit, and a spool shaft supported by the reel unit, said spool being adapted to be provided on the spool shaft so as to be rotatable by rotation of the handle and comprising: a tubular bobbin trunk being adapted to be mounted to the spool shaft, a fishing line being adapted to be wound around an outer periphery of said trunk portion; and flange portions provided at ends of said bobbing trunk, at least one of said flange portions including, an inner flange portion projecting radially outward from one of said ends of said bobbin trunk, and an outer flange portion projecting radially outward from an outer periphery of said inner flange portion, said outer flange portion having a density lower than that of said bobbin trunk, an engagement surface of said outer flange portion, where said inner flange portion engages said outer flange portion, having a flange-side end and a bobbin-trunk side end, said flange-side end being radially farther away from said bobbin trunk than said bobbin-trunk side end is.