Trying to identify some fly reel spare spools. Hardy?

Info about fly reel Hardy St John MK2 : r/flyfishing

Vintage Hardy / Scientific Anglers Fly Reel Spare Spool Unknown Model Spool Only

Hardy Ultralite MTX-S Fly Fishing Reel : Sports & Outdoors

Hardy Trout Spey Lightweights: Princess, Zenith, and St. Aidan

Hardy Prince 7/8

Abel Super 8 Fly Reel w/ Spare Spool - Used - Ashland Fly Shop

Classic Hardy Fly Reels For Sale - Spinoza Rod Company

The Rusty Spinner: History of the Orvis C.F.O.

Spare Spool for Lightweight Series

Hardy Hardy Bros Lightweight Spare Spool

Hardy reels opinions ??

Hardy Bros. Fly Reels - Freestone Vintage Tackle

Orvis CFO Yes But : Multiplier family, Classic Fly Reels