Yellow Special Service 66 Block Markers (20 Pack)

  • Indicate Special / High Importance Lines
  • Insulates Pins to Prevent Shorts
  • 1 Year Warranty
  • 30-Day Money Back Guarantee
  • See Full Warranty / Ordering Terms
Unit Price
US$ 8.00
US$ 8.00
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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!

Shipping from
This product is shipped from our supplier's warehouse in Glendale Heights, IL, United States
Our guarantee
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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