UPC: 638362929471 An is a surge protection device (SPD) that is inserted inline on an RJ45 CAT6/CAT5/CAT5e cable to prevent damage of electronic networking equipment. It can be mounted on…
Bolt Size: 21/64. Material: Bronze. Allowable Gauge Range: 14 – 4.
What it’s used for: Designed for signal filtering in RF and communication systems.
A nice touch here is the ERICO branding on the housing, showing its pedigree.

