PROBLEM TO BE SOLVED: To provide a spool capable of easily protecting a wound long object with a door part and securely retaining the long object at an optionally selected position, and allowing the long object to be easily wound around a spool while stably holding an attachment member even if the long object has an attachment member such as a fish hook.SOLUTION: The spool includes a cylindrical body (2) and a pair of flange parts (3) extended outward in the radial direction from both ends of the body (2). A winding part (5) around which the long object is wound is formed in the periphery of the body (2) between the flange parts (3). The annular door part (7) is extended to the outer peripheral edge (6a) of a first flange part (3a) of the flange parts (3), and the posture of the door part (7) is changed to a closed posture with the distal end of the door body (7) displaced to a second flange part (3b) side, or to an opened posture with the distal end of the door part (7) separated from the second flange part (3b). A groove-shaped locking part (10) is formed inward in the radial direction from the outer peripheral end (6b) in the second flange part (3b). The long object is locked in the locking part (10).COPYRIGHT: (C)2012,JPO&INPIT【課題】巻き付けられた長尺体を扉部で容易に保護できるうえ、長尺体を任意の位置で確実に保持でき、しかも釣針などの付設部材を備えた長尺体であっても、その付設部材を安定良く保持しながら、長尺体を容易に巻回できるようにする。【解決手段】円筒状の胴部(2)と、胴部(2)の両側端から径方向外側へ延設した一対のフランジ部(3)とを備える。長尺体が巻回される巻装部(5)を、両フランジ部(3)間で胴部(2)の周囲に形成する。フランジ部(3)のうち、第1フランジ部(3a)の外周縁部(6a)に環状の扉部(7)を延設し、扉部(7)の先端側を、第2フランジ部(3b)側へ変位させた閉じ姿勢と、第2フランジ部(3b)から離隔させた開き姿勢とに切り換える。第2フランジ部(3b)に、外周端部(6b)から径方向内側へ向けて溝状の係止部(10)を形成する。係止部(10)に長尺体を係止する。【選択図】図1