145P Tags Telecom Grey Data & Power Cable Fiber ID 145PTags QTY 500 Accept ONLY 145PTAGS.COM quality from SIGNPOST LLC or AMAZON. Do not settle for generic knock offs Other Authorized resellers include AMAZON and Castech Corporation. 1"W x 1 3/4" L & 1/16"H; Safe in any electrical or data installation Other uses include key tags, ID tags and scrapbooking labels Non conductive fiber tags used in Telecom and Cellular Power Installations