Monofilament fishing line for serving?

Hollow Core Splice and Serve at TackleDirect

Hollow Spectra Part II: Basic Splices

ufix Elite Monofilament Fishing Line Hi-Vis Yellow - TackleDirect

Fluorocarbon Fishing Line - Temu

Maxima® One Shot Ultragreen Monofilament Fishing Line

Best Monofilament Fishing Lines for 2024 - Wired2Fish

The Compline II Running Line - Guideline Fly Fish Canada

An IGFA world-record 573-lb. blue marlin was no match for Stren Original ® Monofilament Fishing Line, one of fishing's most popular monofilament

Stren Original Monofilament Fishing Line - Clear/Blue Fluorescent

Fishing line - Wikipedia