This item is used on multiple models.
113H Fits Frame Posts with a clicker and Half Frame Versions.
Fits Above Versions of 113H, 113H-LH, 113HL, 113HLW
as well as some other reels.
On older reels, such as the 500S and 501 for example, the spring was peened into place in the factory rather than held in with a screw like the newer version reels. In some cases, you can replace side plates with a newer plate that has the spring/screw system. In others, only the older style side plates are available with the fixed in place clicker system.