Super Spooler in Green for holding Fishing Line, Line Spooler

What is this tab for? I use it for holding loose line ends, but

De-Hooker Push Pull Long Style with Ergo Handle 12 inches long

Tool to hold conventional bait casting reels | South Chatham Tackle

Z Bright Green Reel Winder III /with Super Spooler | South Chatham Tackle

Kastking Radius KutR™ line spooling tool has a unique compact design which gives you a quick and easy way to spool both casting reels and spinning

KastKing Radius KutR™ Line Spooler And Line Gobbler - Line Spooler And Line Gobbler / Green

SIMPLY REMOVE THE SPOOL FROM THE REEL, USE THE PROPER SIZE ADAPTER, AND SPOOL LINE WITH THE RIGHT TENSION AND IN THE RIGHT DIRECTION.

Spinning Reel Adapter MEDIUM/LARGE Combo for use with Super Spooler Line Winder.

De-Hooker Standard Style with Ergo Handle

Piscifun Fishing Line Winder Spooler Machine, Spooling Station

Ott DeFoe Reviews The NEW RAILBLAZA Spooling Station Fishing Line

THKFISH Fishing Line Spooler System Fishing Line Winder for

3 Tricks to Save Time and Money Re-Spooling Fishing Reels - Wired2Fish