#CBL7S - Yellow Special Service 66 Block Markers (20 pack)
- Indicate Special / High Importance Lines
- Insulates Pins to Prevent Shorts
Warranty & Terms
- 1 Year Warranty
- 30-Day Money Back Guarantee
- See Full Warranty / Ordering Terms
Yellow Special Service 66 Block Markers (20 pack)
Lets the phone man know these are important lines and insulates the 66 pins to help prevent the line from being shorted accidentally.
These are plastic, non-conductive, they aren't bridging clips!