Blog

An honest comparison of Solderstick connectors, crimped connections and hand-soldered joins for 12V and 24V wiring, including where a crimp or soldered lug is the better choice.

Why salt water kills boat wiring connections, and how tinned cable, sealed joins and adhesive-lined heat shrink keep 12V circuits working.

Single wall heat shrink grips, dual wall heat shrink seals. Here is how the adhesive lining works and when each type is the right choice.

Solderstick connectors are rated IP67: dust tight and protected against temporary immersion. Here's what that rating really covers, how to get a reliable seal, and when to add dual wall heat shrink over the top.